Company lists · Data refreshed September 2026
Top 25 Primary care medical groups based in the United States
RevenueBase identified 7,066 company matches for primary care medical groups associated with the United States as of September 2026 and tracks 637,111 professional contacts across them, including 159,976 with verified work emails. New York is the largest hub.
This list covers company matches for primary care medical groups associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 17, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest primary care medical groups based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 116,185 contacts → | ||||
Exact match “At the heart of health care, you’ll find Kaiser Permanente.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 2 | 44,446 contacts → | ||||
Exact match “Mayo Clinic has expanded and changed in many ways, but our values remain true to the vision of our founders.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 3 | 25,184 contacts → | ||||
Exact match “With us by your side, there's no stopping you.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 4 | 18,089 contacts → | ||||
Exact match “At UCHealth, we do things differently.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 5 | 16,993 contacts → | ||||
Exact match “We provide quality, compassionate health care at more than 40 hospitals and care centers that are serving communities across California, Arizona and Nevada every minute of every…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 6 | 15,788 contacts → | ||||
Exact match “At Wellstar Health System, our mission is to enhance the health and well-being of every person we serve.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 7 | 10,102 contacts → | ||||
Exact match “Fairview Health Services is Minnesota’s choice for healthcare.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 8 | 9,956 contacts → | ||||
Exact match “WellSpan Health’s vision is to reimagine healthcare through the delivery of comprehensive, equitable health and wellness solutions throughout our continuum of care.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 9 | 8,954 contacts → | ||||
Exact match “This is whole-person care.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 10 | 7,967 contacts → | ||||
Exact match “Carilion Clinic is a non-profit health care organization serving nearly one million people in Virginia through hospitals, outpatient specialty centers and advanced primary care…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 11 | 6,857 contacts → | ||||
Exact match “Parkview Health is northeast Indiana’s largest not-for-profit healthcare provider, guided by a mission to improve the health of the communities we serve.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 12 | 6,161 contacts → | ||||
Exact match “HealthPartners, an integrated health care organization providing health care services and health plan financing and administration, was founded in 1957 as a cooperative.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 13 | 6,115 contacts → | ||||
Exact match “The mission of TriHealth is to improve the health status of the people we serve.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 14 | 5,286 contacts → | ||||
Exact match “Formerly HealthSouth and Encompass Home Health & Hospice, we have combined our strengths as Encompass Health.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 15 | 4,950 contacts → | ||||
Exact match “Oak Street Health is a network of value-based primary care centers serving older adults on Medicare.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 16 | 4,851 contacts → | ||||
Exact match “Summa Health is one of the largest integrated delivery systems in Ohio.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 17 | 4,756 contacts → | ||||
Exact match “The Christ Hospital Health Network is a regional system of care that extends The Christ Hospital's 130 years of exceptional care and leadership to more than 100 locations in the…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 18 | 4,595 contacts → | ||||
Exact match “We united with Bellin Health in 2022 to form Emplify Health.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 19 | 4,441 contacts → | ||||
Exact match “Lahey Hospital & Medical Center, part of Beth Israel Lahey Health, is a physician-led, nonprofit, group practice.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 20 | 3,958 contacts → | ||||
Exact match “Palo Alto Medical Foundation (PAMF), a not-for-profit health care organization, providing operational and administrative support, including the latest technology, allowing…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 21 | 3,709 contacts → | ||||
Exact match “McLeod Health is the region's destination for medical excellence.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 22 | 3,595 contacts → | ||||
Exact match “AtlantiCare is an integrated system of services designed to help people achieve optimal health.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 23 | 3,526 contacts → | ||||
Exact match “One Medical challenges the notion that delivering high-quality, accessible health care is unachievable and prohibitively expensive.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 24 | 3,455 contacts → | ||||
Exact match “Advocate Health is redefining how, when and where care is delivered to help people live well.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 25 | 3,309 contacts → | ||||
Exact match “We are now University of Michigan Health-Sparrow.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “primary care medical groups”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 7,066 primary care medical groups based in the United States
See the full list, filter by size, metro and specialty, and access 159,976 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Primary care medical groups based in the United States at a glance
As of Sep 17, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 7,066 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with the United States whose business descriptions match “primary care medical groups” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 159,976 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 17, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Primary care medical groups by metro
- Primary care medical groups in New York114
- Primary care medical groups in Houston96
- Primary care medical groups in Miami73
- Primary care medical groups in Dallas54
- Primary care medical groups in Chicago52
- Primary care medical groups in Los Angeles52
- Primary care medical groups in San Antonio49
- Primary care medical groups in Las Vegas47
- Primary care medical groups in Austin43
- Primary care medical groups in Tampa38
- Primary care medical groups in Phoenix33
- Primary care medical groups in San Diego31
- Primary care medical groups in Atlanta30
- Primary care medical groups in Portland30
- Primary care medical groups in Nashville26
- Primary care medical groups in Washington26
- Primary care medical groups in Charlotte25
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “primary care medical groups”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many primary care medical groups are there based in the United States?
RevenueBase identified 7,066 company matches for primary care medical groups associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Kaiser Permanente tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most primary care medical groups?
New York leads with 114 company records, followed by Houston (96) and Miami (73).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 159,976 professional contacts with verified work emails tracked across these 7,066 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 2026.
Ready to reach these companies? Verified emails and direct dials for all 7,066 primary care medical groups based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Primary care medical groups by geography
- Primary care medical groups based in Sao Paulo, Brazil
- Primary care medical groups based in Calgary, Canada
- Primary care medical groups based in Toronto, Canada
- Primary care medical groups based in Atlanta, United States
- Primary care medical groups based in Austin, United States
- Primary care medical groups based in Charlotte, United States
- Primary care medical groups based in Chicago, United States
- Primary care medical groups based in Dallas, United States
- Primary care medical groups based in Houston, United States
- Primary care medical groups based in Las Vegas, United States
- Primary care medical groups based in Los Angeles, United States
- Primary care medical groups based in Miami, United States
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Primary care medical groups based in Sao Paulo, Brazil
- Primary care medical groups based in Calgary, Canada
- Primary care medical groups based in Toronto, Canada
- Primary care medical groups based in Atlanta, United States
- Primary care medical groups based in Austin, United States
- Primary care medical groups based in Charlotte, United States
Company intelligence · public preview
Top 25 primary care medical groups based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 7,066 matching company records for primary care medical groups based in the United States, with 637,111 tracked contacts and 159,976 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 17, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 primary care medical groups based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Kaiser Permanentekp.orgHQ: Oakland, CA, United StatesReported employees: 10001+ | Oakland, CA, United States | 10001+ | Exact match | 116,185 contacts → |
“At the heart of health care, you’ll find Kaiser Permanente.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Mayo Clinicmayoclinic.org HQ: Rochester, MN, United StatesReported employees: 10001+ | Rochester, MN, United States | 10001+ | Exact match | 44,446 contacts → |
“Mayo Clinic has expanded and changed in many ways, but our values remain true to the vision of our founders.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Baylor Scott & White Healthbswhealth.comHQ: Dallas, TX, United StatesReported employees: 10001+ | Dallas, TX, United States | 10001+ | Exact match | 25,184 contacts → |
“With us by your side, there's no stopping you.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Uchealthuchealth.orgHQ: Aurora, CO, United StatesReported employees: 10001+ | Aurora, CO, United States | 10001+ | Exact match | 18,089 contacts → |
“At UCHealth, we do things differently.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Dignity Healthcommonspirit.careersHQ: San Francisco, CA, United StatesReported employees: 10001+ | San Francisco, CA, United States | 10001+ | Exact match | 16,993 contacts → |
“We provide quality, compassionate health care at more than 40 hospitals and care centers that are serving communities across California, Arizona and Nevada every minute of every…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Wellstar Health Systemwellstar.orgHQ: Marietta, GA, United StatesReported employees: 10001+ | Marietta, GA, United States | 10001+ | Exact match | 15,788 contacts → |
“At Wellstar Health System, our mission is to enhance the health and well-being of every person we serve.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Fairview Health Servicesfairview.orgHQ: Minneapolis, MN, United StatesReported employees: 10001+ | Minneapolis, MN, United States | 10001+ | Exact match | 10,102 contacts → |
“Fairview Health Services is Minnesota’s choice for healthcare.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Wellspan Healthwellspan.org HQ: York, PA, United StatesReported employees: 10001+ | York, PA, United States | 10001+ | Exact match | 9,956 contacts → |
“WellSpan Health’s vision is to reimagine healthcare through the delivery of comprehensive, equitable health and wellness solutions throughout our continuum of care.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Florida Hospitaladventhealth.comHQ: Altamonte Springs, FL, United StatesReported employees: 10001+ | Altamonte Springs, FL, United States | 10001+ | Exact match | 8,954 contacts → |
“This is whole-person care.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Carilion Cliniccarilionclinic.org HQ: Roanoke, VA, United StatesReported employees: 10001+ | Roanoke, VA, United States | 10001+ | Exact match | 7,967 contacts → |
“Carilion Clinic is a non-profit health care organization serving nearly one million people in Virginia through hospitals, outpatient specialty centers and advanced primary care…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Parkview Healthparkview.comHQ: Fort Wayne, IN, United StatesReported employees: 10001+ | Fort Wayne, IN, United States | 10001+ | Exact match | 6,857 contacts → |
“Parkview Health is northeast Indiana’s largest not-for-profit healthcare provider, guided by a mission to improve the health of the communities we serve.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Healthpartnershealthpartners.com HQ: Bloomington, MN, United StatesReported employees: 10001+ | Bloomington, MN, United States | 10001+ | Exact match | 6,161 contacts → |
“HealthPartners, an integrated health care organization providing health care services and health plan financing and administration, was founded in 1957 as a cooperative.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Trihealthtrihealth.comHQ: Cincinnati, OH, United StatesReported employees: 10001+ | Cincinnati, OH, United States | 10001+ | Exact match | 6,115 contacts → |
“The mission of TriHealth is to improve the health status of the people we serve.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Healthsouthhealthsouth.comHQ: Birmingham, AL, United StatesReported employees: 10001+ | Birmingham, AL, United States | 10001+ | Exact match | 5,286 contacts → |
“Formerly HealthSouth and Encompass Home Health & Hospice, we have combined our strengths as Encompass Health.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | OAK Street Health, Part Of CVS Healthoakstreethealth.com HQ: Chicago, IL, United StatesReported employees: 5,001-10,000 | Chicago, IL, United States | 5,001-10,000 | Exact match | 4,950 contacts → |
“Oak Street Health is a network of value-based primary care centers serving older adults on Medicare.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Summa Healthsummahealth.org HQ: Akron, OH, United StatesReported employees: 5,001-10,000 | Akron, OH, United States | 5,001-10,000 | Exact match | 4,851 contacts → |
“Summa Health is one of the largest integrated delivery systems in Ohio.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  The Christ Hospital Health Networkthechristhospital.comHQ: Cincinnati, OH, United StatesReported employees: 5,001-10,000 | Cincinnati, OH, United States | 5,001-10,000 | Exact match | 4,756 contacts → |
“The Christ Hospital Health Network is a regional system of care that extends The Christ Hospital's 130 years of exceptional care and leadership to more than 100 locations in the…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Gundersen Health Systemgundersenhealth.org HQ: La Crosse, WI, United StatesReported employees: 5,001-10,000 | La Crosse, WI, United States | 5,001-10,000 | Exact match | 4,595 contacts → |
“We united with Bellin Health in 2022 to form Emplify Health.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Lahey Hospital & Medical Centerlahey.org HQ: Burlington, MA, United StatesReported employees: 5,001-10,000 | Burlington, MA, United States | 5,001-10,000 | Exact match | 4,441 contacts → |
“Lahey Hospital & Medical Center, part of Beth Israel Lahey Health, is a physician-led, nonprofit, group practice.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Sutter Healthsutterhealth.orgHQ: Mountain View, CA, United StatesReported employees: 5,001-10,000 | Mountain View, CA, United States | 5,001-10,000 | Exact match | 3,958 contacts → |
“Palo Alto Medical Foundation (PAMF), a not-for-profit health care organization, providing operational and administrative support, including the latest technology, allowing…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Mcleod Healthmcleodhealth.org HQ: Florence, SC, United StatesReported employees: 10001+ | Florence, SC, United States | 10001+ | Exact match | 3,709 contacts → |
“McLeod Health is the region's destination for medical excellence.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Atlanticareatlanticare.orgHQ: Atlantic City, NJ, United StatesReported employees: 5,001-10,000 | Atlantic City, NJ, United States | 5,001-10,000 | Exact match | 3,595 contacts → |
“AtlantiCare is an integrated system of services designed to help people achieve optimal health.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | ONE Medicalonemedical.com HQ: San Francisco, CA, United StatesReported employees: 1,001-5,000 | San Francisco, CA, United States | 1,001-5,000 | Exact match | 3,526 contacts → |
“One Medical challenges the notion that delivering high-quality, accessible health care is unachievable and prohibitively expensive.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Advocate Healthadvocatehealth.orgHQ: Charlotte, NC, United StatesReported employees: 10001+ | Charlotte, NC, United States | 10001+ | Exact match | 3,455 contacts → |
“Advocate Health is redefining how, when and where care is delivered to help people live well.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Sparrow Health Systemuofmhealthsparrow.orgHQ: Lansing, MI, United StatesReported employees: 5,001-10,000 | Lansing, MI, United States | 5,001-10,000 | Exact match | 3,309 contacts → |
“We are now University of Michigan Health-Sparrow.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 7,066 company matches
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Primary care medical groups: dataset insights
September 17, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
7,006 records in the displayed employee bands.
60 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 7,066 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 17, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Primary care medical groups by metro
- Primary care medical groups in New York114
- Primary care medical groups in Houston96
- Primary care medical groups in Miami73
- Primary care medical groups in Dallas54
- Primary care medical groups in Chicago52
- Primary care medical groups in Los Angeles52
- Primary care medical groups in San Antonio49
- Primary care medical groups in Las Vegas47
- Primary care medical groups in Austin43
- Primary care medical groups in Tampa38
- Primary care medical groups in Phoenix33
- Primary care medical groups in San Diego31
- Primary care medical groups in Atlanta30
- Primary care medical groups in Portland30
- Primary care medical groups in Nashville26
- Primary care medical groups in Washington26
- Primary care medical groups in Charlotte25
Questions about this company list
What does Exact match mean for primary care medical groups?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many primary care medical groups did RevenueBase find based in the United States?
The saved snapshot records 7,066 matching company records, 637,111 tracked contacts and 159,976 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 17, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Primary care medical groups by geography
- Primary care medical groups based in Sao Paulo, Brazil
- Primary care medical groups based in Calgary, Canada
- Primary care medical groups based in Toronto, Canada
- Primary care medical groups based in Atlanta, United States
- Primary care medical groups based in Austin, United States
- Primary care medical groups based in Charlotte, United States
- Primary care medical groups based in Chicago, United States
- Primary care medical groups based in Dallas, United States
- Primary care medical groups based in Houston, United States
- Primary care medical groups based in Las Vegas, United States
- Primary care medical groups based in Los Angeles, United States
- Primary care medical groups based in Miami, United States
Cite this list
RevenueBase Data Team. Top 25 primary care medical groups based in the United States. Snapshot: September 17, 2026. https://revenuebase.ai/companies/primary-care-medical-groups/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Primary care medical groups based in Sao Paulo, Brazil
- Primary care medical groups based in Calgary, Canada
- Primary care medical groups based in Toronto, Canada
- Primary care medical groups based in Atlanta, United States
- Primary care medical groups based in Austin, United States
- Primary care medical groups based in Charlotte, United States
Company intelligence · public preview
Top 25 primary care medical groups based in the United States
RevenueBase records 7,066 matching company records for primary care medical groups based in the United States, with 637,111 tracked contacts and 159,976 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 17, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 primary care medical groups based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Kaiser Permanentekp.org HQ: Oakland, CA, United StatesReported employees: 10001+ | Oakland, CA, United States | 10001+ | Exact match | 116,185 contacts → |
“At the heart of health care, you’ll find Kaiser Permanente.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Mayo Clinicmayoclinic.org HQ: Rochester, MN, United StatesReported employees: 10001+ | Rochester, MN, United States | 10001+ | Exact match | 44,446 contacts → |
“Mayo Clinic has expanded and changed in many ways, but our values remain true to the vision of our founders.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Baylor Scott & White Healthbswhealth.com HQ: Dallas, TX, United StatesReported employees: 10001+ | Dallas, TX, United States | 10001+ | Exact match | 25,184 contacts → |
“With us by your side, there's no stopping you.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Uchealthuchealth.org HQ: Aurora, CO, United StatesReported employees: 10001+ | Aurora, CO, United States | 10001+ | Exact match | 18,089 contacts → |
“At UCHealth, we do things differently.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Dignity Healthcommonspirit.careers HQ: San Francisco, CA, United StatesReported employees: 10001+ | San Francisco, CA, United States | 10001+ | Exact match | 16,993 contacts → |
“We provide quality, compassionate health care at more than 40 hospitals and care centers that are serving communities across California, Arizona and Nevada every minute of every…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Wellstar Health Systemwellstar.org HQ: Marietta, GA, United StatesReported employees: 10001+ | Marietta, GA, United States | 10001+ | Exact match | 15,788 contacts → |
“At Wellstar Health System, our mission is to enhance the health and well-being of every person we serve.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Fairview Health Servicesfairview.org HQ: Minneapolis, MN, United StatesReported employees: 10001+ | Minneapolis, MN, United States | 10001+ | Exact match | 10,102 contacts → |
“Fairview Health Services is Minnesota’s choice for healthcare.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Wellspan Healthwellspan.org HQ: York, PA, United StatesReported employees: 10001+ | York, PA, United States | 10001+ | Exact match | 9,956 contacts → |
“WellSpan Health’s vision is to reimagine healthcare through the delivery of comprehensive, equitable health and wellness solutions throughout our continuum of care.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Florida Hospitaladventhealth.com HQ: Altamonte Springs, FL, United StatesReported employees: 10001+ | Altamonte Springs, FL, United States | 10001+ | Exact match | 8,954 contacts → |
“This is whole-person care.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Carilion Cliniccarilionclinic.org HQ: Roanoke, VA, United StatesReported employees: 10001+ | Roanoke, VA, United States | 10001+ | Exact match | 7,967 contacts → |
“Carilion Clinic is a non-profit health care organization serving nearly one million people in Virginia through hospitals, outpatient specialty centers and advanced primary care…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Parkview Healthparkview.com HQ: Fort Wayne, IN, United StatesReported employees: 10001+ | Fort Wayne, IN, United States | 10001+ | Exact match | 6,857 contacts → |
“Parkview Health is northeast Indiana’s largest not-for-profit healthcare provider, guided by a mission to improve the health of the communities we serve.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Healthpartnershealthpartners.com HQ: Bloomington, MN, United StatesReported employees: 10001+ | Bloomington, MN, United States | 10001+ | Exact match | 6,161 contacts → |
“HealthPartners, an integrated health care organization providing health care services and health plan financing and administration, was founded in 1957 as a cooperative.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Trihealthtrihealth.com HQ: Cincinnati, OH, United StatesReported employees: 10001+ | Cincinnati, OH, United States | 10001+ | Exact match | 6,115 contacts → |
“The mission of TriHealth is to improve the health status of the people we serve.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Healthsouthhealthsouth.com HQ: Birmingham, AL, United StatesReported employees: 10001+ | Birmingham, AL, United States | 10001+ | Exact match | 5,286 contacts → |
“Formerly HealthSouth and Encompass Home Health & Hospice, we have combined our strengths as Encompass Health.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | OAK Street Health, Part Of CVS Healthoakstreethealth.com HQ: Chicago, IL, United StatesReported employees: 5,001-10,000 | Chicago, IL, United States | 5,001-10,000 | Exact match | 4,950 contacts → |
“Oak Street Health is a network of value-based primary care centers serving older adults on Medicare.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Summa Healthsummahealth.org HQ: Akron, OH, United StatesReported employees: 5,001-10,000 | Akron, OH, United States | 5,001-10,000 | Exact match | 4,851 contacts → |
“Summa Health is one of the largest integrated delivery systems in Ohio.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | The Christ Hospital Health Networkthechristhospital.com HQ: Cincinnati, OH, United StatesReported employees: 5,001-10,000 | Cincinnati, OH, United States | 5,001-10,000 | Exact match | 4,756 contacts → |
“The Christ Hospital Health Network is a regional system of care that extends The Christ Hospital's 130 years of exceptional care and leadership to more than 100 locations in the…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Gundersen Health Systemgundersenhealth.org HQ: La Crosse, WI, United StatesReported employees: 5,001-10,000 | La Crosse, WI, United States | 5,001-10,000 | Exact match | 4,595 contacts → |
“We united with Bellin Health in 2022 to form Emplify Health.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Lahey Hospital & Medical Centerlahey.org HQ: Burlington, MA, United StatesReported employees: 5,001-10,000 | Burlington, MA, United States | 5,001-10,000 | Exact match | 4,441 contacts → |
“Lahey Hospital & Medical Center, part of Beth Israel Lahey Health, is a physician-led, nonprofit, group practice.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Sutter Healthsutterhealth.org HQ: Mountain View, CA, United StatesReported employees: 5,001-10,000 | Mountain View, CA, United States | 5,001-10,000 | Exact match | 3,958 contacts → |
“Palo Alto Medical Foundation (PAMF), a not-for-profit health care organization, providing operational and administrative support, including the latest technology, allowing…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Mcleod Healthmcleodhealth.org HQ: Florence, SC, United StatesReported employees: 10001+ | Florence, SC, United States | 10001+ | Exact match | 3,709 contacts → |
“McLeod Health is the region's destination for medical excellence.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Atlanticareatlanticare.org HQ: Atlantic City, NJ, United StatesReported employees: 5,001-10,000 | Atlantic City, NJ, United States | 5,001-10,000 | Exact match | 3,595 contacts → |
“AtlantiCare is an integrated system of services designed to help people achieve optimal health.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | ONE Medicalonemedical.com HQ: San Francisco, CA, United StatesReported employees: 1,001-5,000 | San Francisco, CA, United States | 1,001-5,000 | Exact match | 3,526 contacts → |
“One Medical challenges the notion that delivering high-quality, accessible health care is unachievable and prohibitively expensive.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Advocate Healthadvocatehealth.org HQ: Charlotte, NC, United StatesReported employees: 10001+ | Charlotte, NC, United States | 10001+ | Exact match | 3,455 contacts → |
“Advocate Health is redefining how, when and where care is delivered to help people live well.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Sparrow Health Systemuofmhealthsparrow.org HQ: Lansing, MI, United StatesReported employees: 5,001-10,000 | Lansing, MI, United States | 5,001-10,000 | Exact match | 3,309 contacts → |
“We are now University of Michigan Health-Sparrow.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 7,066 company matches
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Primary care medical groups: dataset insights
September 17, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
7,006 records in the displayed employee bands.
60 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 7,066 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 17, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Primary care medical groups by metro
- Primary care medical groups in New York114
- Primary care medical groups in Houston96
- Primary care medical groups in Miami73
- Primary care medical groups in Dallas54
- Primary care medical groups in Chicago52
- Primary care medical groups in Los Angeles52
- Primary care medical groups in San Antonio49
- Primary care medical groups in Las Vegas47
- Primary care medical groups in Austin43
- Primary care medical groups in Tampa38
- Primary care medical groups in Phoenix33
- Primary care medical groups in San Diego31
- Primary care medical groups in Atlanta30
- Primary care medical groups in Portland30
- Primary care medical groups in Nashville26
- Primary care medical groups in Washington26
- Primary care medical groups in Charlotte25
Questions about this company list
What does Exact match mean for primary care medical groups?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many primary care medical groups did RevenueBase find based in the United States?
The saved snapshot records 7,066 matching company records, 637,111 tracked contacts and 159,976 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 17, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Primary care medical groups by geography
- Primary care medical groups based in Sao Paulo, Brazil
- Primary care medical groups based in Calgary, Canada
- Primary care medical groups based in Toronto, Canada
- Primary care medical groups based in Atlanta, United States
- Primary care medical groups based in Austin, United States
- Primary care medical groups based in Charlotte, United States
- Primary care medical groups based in Chicago, United States
- Primary care medical groups based in Dallas, United States
- Primary care medical groups based in Houston, United States
- Primary care medical groups based in Las Vegas, United States
- Primary care medical groups based in Los Angeles, United States
- Primary care medical groups based in Miami, United States
Cite this list
RevenueBase Data Team. Top 25 primary care medical groups based in the United States. Snapshot: September 17, 2026. https://revenuebase.ai/companies/primary-care-medical-groups/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Primary care medical groups based in Sao Paulo, Brazil
- Primary care medical groups based in Calgary, Canada
- Primary care medical groups based in Toronto, Canada
- Primary care medical groups based in Atlanta, United States
- Primary care medical groups based in Austin, United States
- Primary care medical groups based in Charlotte, United States