Company lists · Data refreshed November 2026

Top 25 Primary care network operators based in the United States

RevenueBase identified 90 company matches for primary care network operators associated with the United States as of November 2026 and tracks 14,920 professional contacts across them, including 4,683 with verified work emails. Bronx is the largest hub.

This list covers company matches for primary care network operators 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 November 6, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
90Companies
14,920Contacts tracked
4,683Verified emails
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The 25 largest primary care network operators based in the United States

Ranked by team size
Top 25 of 90 company matches for primary care network operators based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNewton, MA, United StatesHQ recorded Nov 6, 20265,001-10,0001,968 contacts →

Exact match

“Atrius Health, an innovative healthcare leader, delivers an effective system of connected care for adult and pediatric patients at 30 medical practice locations in eastern…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSpringfield, IL, United StatesHQ recorded Nov 6, 20261,001-5,0001,652 contacts →

Exact match

“Springfield Clinic is dedicated to preserving the trusted patient-provider relationships we have carefully developed through 84 years of serving you with reliable, primary and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRancho Cordova, CA, United StatesHQ recorded Nov 6, 20261,001-5,0001,105 contacts →

Exact match

“Dignity Health Medical Foundation, established in 1990, is a not-for-profit organization providing award-winning, patient-centered health care in a variety of areas, including…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAmes, IA, United StatesHQ recorded Nov 6, 20261,001-5,000817 contacts →

Exact match

“McFarland Clinic is Iowa's largest physician-owned multi-specialty clinic.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Nov 6, 20261,001-5,000583 contacts →

Exact match

“At AdvantageCare Physicians (ACPNY), we focus on improving the health of our patients’ and the communities we serve by providing New Yorkers with high-quality, team-based…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMadison, WI, United StatesHQ recorded Nov 6, 2026501-1,000506 contacts →

Exact match

“Group Health Cooperative of South Central Wisconsin (GHC-SCW) is a not-for-profit managed health care organization that provides the entire spectrum of health care services…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCulver City, CT, United StatesHQ recorded Nov 6, 202610001+503 contacts →

Exact match

“Established in 1996, Prospect Medical Holdings, Inc, is a national leader in fully integrated healthcare.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDurham, NC, United StatesHQ recorded Nov 6, 2026501-1,000449 contacts →

Exact match

“Since 2008, Avance Care has been an innovative primary care provider offering convenient, cost effective health care services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGarner, NC, United StatesHQ recorded Nov 6, 2026201-500380 contacts →

Exact match

“Too often, health care is a source of frustration instead of a path to healing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchTampa, FL, United StatesHQ recorded Nov 6, 2026501-1,000379 contacts →

Exact match

“At VIPcare, we are a group of passionate healthcare professionals who believe there’s a better way to practice medicine.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPoway, CA, United StatesHQ recorded Nov 6, 2026501-1,000331 contacts →

Exact match

“Palomar Health Medical Group is an organization formed by the alignment of two of North San Diego County’s largest healthcare providers, Graybill Medical Group and Arch Health…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSharon, PA, United StatesHQ recorded Nov 6, 2026501-1,000319 contacts →

Exact match

“The Primary Health Network began as one small community health center site in the Shenango Valley in 1984, with a central focus on providing the highest quality medical care to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchProvidence, RI, United StatesHQ recorded Nov 6, 2026501-1,000259 contacts →

Exact match

“A member of the Lifespan health system, Coastal Medical is a primary care driven practice serving over patients with a team of 150 clinicians located in medical offices across…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchTampa, FL, United StatesHQ recorded Nov 6, 2026501-1,000244 contacts →

Exact match

“The MaxHealth Network is a network of primary care facilities for adults and seniors with over 50 locations throughout Florida.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMarysville, OH, United StatesHQ recorded Nov 6, 20261,001-5,000194 contacts →

Exact match

“At Memorial Health, we are strong – caring for patients and their families who share our neighborhoods and communities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSan Antonio, TX, United StatesHQ recorded Nov 6, 2026201-500149 contacts →

Exact match

“HealthTexas Medical Group was established by local physicians in 1994 who recognized the need for primary care doctors to play a more significant role in a patient's overall…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchOmaha, NE, United StatesHQ recorded Nov 6, 2026201-500149 contacts →

Exact match

“Think is the primary care, physician-led, and patient-centered clinic that is working to elevate the nation’s awareness of accountable care.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchFerndale, MI, United StatesHQ recorded Nov 6, 202651-200128 contacts →

Exact match

“Welcome to EPIC Primary Care, a medical network dedicated to providing patients with the best possible medical care.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchWalnut Creek, CA, United StatesHQ recorded Nov 6, 2026201-500119 contacts →

Exact match

“Founded in 1996 by 30 local primary care physicians, John Muir Medical Group now comprises more than 350 clinicians who provide primary care services exclusively for the John Muir…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchVadnais Heights, MN, United StatesHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“The mission of Entira Family Clinics is to provide comprehensive, patient-centered medical services, in family medicine clinics located in your neighborhood.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMonroe, LA, United StatesHQ recorded Nov 6, 2026201-50084 contacts →

Exact match

“In October 2007, Affinity Health Group, L.L.C, a wholly-owned subsidiary of Vantage Heath Plan, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchFayetteville, GA, United StatesHQ recorded Nov 6, 202611-5070 contacts →

Exact match

“Trusted Medical provides high-quality, integrated care in your community.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchChandler, AZ, United StatesHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“Arizona Priority Care is a physician led network of Primary Care Physicians, Specialists and Ancillary Providers that provides medical management services for patients with health…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchKing Of Prussia, PA, United StatesHQ recorded Nov 6, 20261,001-5,00051 contacts →

Exact match

“Independence Physician Management (IPM), a subsidiary of UHS, was formed in 2012 as the physician services unit of UHS.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchRuston, LA, United StatesHQ recorded Nov 6, 2026201-50048 contacts →

Exact match

“Green Clinic is a multi-specialty clinic, providing both primary and specialty care to patients of all ages, from newborns to seniors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 90 primary care network operators based in the United States

See the full list, filter by size, metro and specialty, and access 4,683 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Primary care network operators based in the United States at a glance

As of Nov 6, 2026
31.4%Verified-email coverage
165.8Average contacts per company
51-200Median size (employees)
2.2%Largest-city concentration · Bronx
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
22
51-200
14
201-500
13
501-1,000
13
1,001-5,000
11
5,001-10,000
1
10001+
2

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 90 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 network operators” 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 4,683 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 November 6, 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.

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 network operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many primary care network operators are there based in the United States?

RevenueBase identified 90 company matches for primary care network operators associated with the United States as of November 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?

Atrius Health tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most primary care network operators?

Bronx leads with 2 company records, followed by Durham (2) and Eau Claire (2).

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 4,683 professional contacts with verified work emails tracked across these 90 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 November 6, 2026.

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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.