Company lists · Data refreshed September 2026

Top 25 Direct primary care providers based in the United States

RevenueBase identified 1,221 direct primary care providers headquartered in the United States as of September 2026 and tracks 22,138 professional contacts across them, including 8,939 with verified work emails. Austin is the largest hub.

This list covers direct primary care providers headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
1,221Companies
22,138Contacts tracked
8,939Verified emails
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The 25 largest direct primary care providers based in the United States

Ranked by team size
Top 25 of 1,221 direct primary care providers based in the United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to direct primary care providers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 19, 20261,001-5,0003,526 contacts →

Partial evidence

“One Medical challenges the notion that delivering high-quality, accessible health care is unachievable and prohibitively expensive.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceMiami Gardens, FL, United StatesHQ checked Sep 19, 20261,001-5,0002,322 contacts →

Indirect evidence

“We’re on a mission.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceSan Francisco, United StatesHQ checked Sep 19, 20261,001-5,0001,610 contacts →

Indirect evidence

“Included Health delivers personalized, all-in-one healthcare to millions of people nationwide.”

Source: RevenueBase Database · checked Sep 19, 2026
4Strong evidenceSan Clemente, CA, United StatesHQ checked Sep 19, 20261,001-5,000916 contacts →

Strong evidence

“Crossover Health is a healthcare service provider that delivers in-person and virtual Advanced Primary Care.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceMadison, United StatesHQ checked Sep 19, 2026501-1,000483 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
6Strong evidenceDenver, CO, United StatesHQ checked Sep 19, 20261,001-5,000397 contacts →

Strong evidence

“Everside Health is one of the largest direct primary care providers in the U.S, operating 385+ health centers in 34 states located at or near the facilities of its employer, union…”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceDover, DE, United StatesHQ checked Sep 19, 2026501-1,000353 contacts →

Indirect evidence

“No Insurance, No Waiting Rooms Your Health, Simplified.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceNew York, United StatesHQ checked Sep 19, 2026501-1,000315 contacts →

Indirect evidence

“Thirty Madison exists to deliver on healthcare's biggest opportunities: access and affordability; patient outcomes; and patient experience.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceCharlotte, NC, United StatesHQ checked Sep 19, 2026201-500270 contacts →

Indirect evidence

“As an independent practice, the difference is personal.”

Source: RevenueBase Database · checked Sep 19, 2026
10Strong evidenceProvidence, RI, United StatesHQ checked Sep 19, 2026501-1,000256 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceBuffalo, NY, United StatesHQ checked Sep 19, 2026201-500248 contacts →

Indirect evidence

“Centivo is a new kind of healthcare company committed to restoring healthcare affordability for American employers and their people.”

Source: RevenueBase Database · checked Sep 19, 2026
12Strong evidenceMiami, United StatesHQ checked Sep 19, 2026201-500233 contacts →

Strong evidence

“Centrum Health is redefining primary care with a patient-first, value-based approach that removes traditional barriers to access.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceAustin, TX, United StatesHQ checked Sep 19, 2026201-500215 contacts →

Indirect evidence

“Shouldn’t health coverage… keep people healthy?”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceSandy, UT, United StatesHQ checked Sep 19, 2026201-500198 contacts →

Partial evidence

“When it comes to care, you really can have it all: improved health outcomes, a more human experience for members and providers, and significantly reduced overall costs.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceGreensboro, NC, United StatesHQ checked Sep 19, 2026201-500195 contacts →

Indirect evidence

“Nationally Recognized Patient Medical Home in Greensboro, NC If having a lifetime of good health is important to you and your loved ones, you owe it to yourself to learn more…”

Source: RevenueBase Database · checked Sep 19, 2026
16Strong evidenceMiami, FL, United StatesHQ checked Sep 19, 2026501-1,000172 contacts →

Strong evidence

“At Claremedica, we've personalized primary care for healthier, happier, and fuller lives.”

Source: RevenueBase Database · checked Sep 19, 2026
17Strong evidenceCharlotte, NC, United StatesHQ checked Sep 19, 2026n/a171 contacts →

Strong evidence

“Signature Healthcare, PLLC provides world-class primary care concierge medicine in the Southpark area of Charlotte, NC.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 2026201-500162 contacts →

Indirect evidence

“Eden Health eliminates the hassle of healthcare for employers and their employees.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 19, 2026201-500148 contacts →

Indirect evidence

“Redirect Health provides healthcare benefits that finally make insurance optional.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceBakersfield, CA, United StatesHQ checked Sep 19, 2026201-500124 contacts →

Partial evidence

“Bakersfield Family Medical Group sets a standard for excellence in health care provided to our patients in settings that promote wellness and preventive medicine.”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceThe Villages, FL, United StatesHQ checked Sep 19, 202651-200124 contacts →

Partial evidence

“Premier Medical has been a trusted healthcare provider in Central Florida for over a decade, delivering high-quality, patient-centered care to individuals and families.”

Source: RevenueBase Database · checked Sep 19, 2026
22Strong evidenceRichmond, VA, United StatesHQ checked Sep 19, 202651-200122 contacts →

Strong evidence

“PartnerMD, a subsidiary of Markel Ventures, is a concierge medical practice specializing in primary care and executive health.”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceSan Antonio, United StatesHQ checked Sep 19, 202651-200122 contacts →

Partial evidence

“Health by Design began with a simple but foundational belief: patients thrive when physicians have the time, tools, and support to care for the whole person - body, mind, and…”

Source: RevenueBase Database · checked Sep 19, 2026
24Strong evidenceBellingham, WA, United StatesHQ checked Sep 19, 2026201-500120 contacts →

Strong evidence

“Unity Care NW provides affordable primary care and preventive medical, dental, behavioral health, and pharmacy services for children and adults.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceDoral, FL, United StatesHQ checked Sep 19, 202610001+118 contacts →

Indirect evidence

“Sanitas, a world of health The Sanitas experience will change your expectations about healthcare.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 1,221 direct primary care providers based in the United States

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Direct primary care providers based in the United States at a glance

As of Sep 19, 2026
40.4%Verified-email coverage
18.1Average contacts per company
1-10Median size (employees)
1.5%Largest-city concentration · Austin
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
832
11-50
238
51-200
90
201-500
27
501-1,000
8
1,001-5,000
7
5,001-10,000
1
10001+
4

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 1,221 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among direct primary care providers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “direct primary care providers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names direct primary care providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among direct primary care providers, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 8,939 across the full list. 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 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names direct primary care providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many direct primary care providers are there based in the United States?

RevenueBase identified 1,221 direct primary care providers headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

ONE Medical, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most direct primary care providers?

Austin leads with 18 headquartered companies, followed by Dallas (13) and Denver (13).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 8,939 verified decision-maker contacts tracked across these 1,221 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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 Smart Search, 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.