Company lists · Data refreshed September 2026

Top 25 Family medicine practice companies based in the United States

RevenueBase identified 7,376 family medicine practice companies headquartered in the United States as of September 2026 and tracks 284,686 professional contacts across them, including 79,588 with verified work emails. New York is the largest hub.

This list covers family medicine practice companies 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
7,376Companies
284,686Contacts tracked
79,588Verified emails
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The 25 largest family medicine practice companies based in the United States

Ranked by team size
Top 25 of 7,376 family medicine practice companies 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 family medicine practice companies: 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
1Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 19, 202610001+10,102 contacts →

Indirect evidence

“Fairview Health Services is Minnesota’s choice for healthcare.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceFort Wayne, IN, United StatesHQ checked Sep 19, 202610001+6,857 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 19, 202610001+6,115 contacts →

Indirect evidence

“The mission of TriHealth is to improve the health status of the people we serve.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceBirmingham, AL, United StatesHQ checked Sep 19, 202610001+5,286 contacts →

Indirect evidence

“Formerly HealthSouth and Encompass Home Health & Hospice, we have combined our strengths as Encompass Health.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceChicago, IL, United StatesHQ checked Sep 19, 20265,001-10,0004,950 contacts →

Indirect evidence

“Oak Street Health is a network of value-based primary care centers serving older adults on Medicare.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceAtlantic City, NJ, United StatesHQ checked Sep 19, 20265,001-10,0003,595 contacts →

Indirect evidence

“AtlantiCare is an integrated system of services designed to help people achieve optimal health.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 19, 20261,001-5,0003,526 contacts →

Indirect 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
8Indirect evidenceLansing, MI, United StatesHQ checked Sep 19, 20265,001-10,0003,309 contacts →

Indirect evidence

“We are now University of Michigan Health-Sparrow.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidencePleasanton, CA, United StatesHQ checked Sep 19, 202610001+3,258 contacts →

Indirect evidence

“The Permanente Medical Group (TPMG) is the largest physician-led medical group in the United States.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceIrvine, CA, United StatesHQ checked Sep 19, 202610001+2,609 contacts →

Indirect evidence

“St.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 20265,001-10,0002,510 contacts →

Indirect evidence

“AltaMed is one of the nation’s largest community health networks.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect 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
13Indirect evidenceGlen Allen, VA, United StatesHQ checked Sep 19, 20261,001-5,0002,136 contacts →

Indirect evidence

“Founded by a physician in 1981, Patient First provides non-appointment urgent care for routine injuries and illnesses as well as primary care for patients who do not have a…”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceCedar Rapids, IA, United StatesHQ checked Sep 19, 20261,001-5,0001,927 contacts →

Indirect evidence

“There's More to The Mercy Touch®.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceNewton, MA, United StatesHQ checked Sep 19, 20265,001-10,0001,906 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceWoonsocket, RI, United StatesHQ checked Sep 19, 202610001+1,740 contacts →

Partial evidence

“With 900+ MinuteClinic medical clinics in local neighborhoods and virtual care options, we’re giving families greater access to quality care every day.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceTrenton, NJ, United StatesHQ checked Sep 19, 20261,001-5,0001,664 contacts →

Indirect evidence

“Capital Health is the region’s leader in providing progressive, quality patient care with significant investments in our exceptional physicians, nurses and staff, as well as…”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceChicago, TX, United StatesHQ checked Sep 19, 202610001+1,609 contacts →

Indirect evidence

“VillageMD provides high-quality, accessible healthcare services for individuals and communities across the United States, with primary, multi-specialty, and urgent care providers…”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceSpringfield, IL, United StatesHQ checked Sep 19, 20261,001-5,0001,581 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 19, 20261,001-5,0001,516 contacts →

Indirect evidence

“Built for America’s builders-our nation’s teachers, public servants, and everyday heroes-Marathon Health delivers better care and outcomes through providers who have the time and…”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidencePittsfield, MA, United StatesHQ checked Sep 19, 20261,001-5,0001,480 contacts →

Indirect evidence

“Berkshire Health Systems is the leading provider of comprehensive healthcare services for residents and visitors to Berkshire County.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceDowners Grove, IL, United StatesHQ checked Sep 19, 20261,001-5,0001,438 contacts →

Indirect evidence

“Are you ready to challenge the expected to deliver the extraordinary?”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceAnn Arbor, MI, United StatesHQ checked Sep 19, 20261,001-5,0001,339 contacts →

Indirect evidence

“Established in 1994, Trinity Health IHA Medical Group is one of the largest multi-specialty medical groups in Michigan delivering more than one million patient visits each year…”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceLouisville, United StatesHQ checked Sep 19, 20261,001-5,0001,337 contacts →

Indirect evidence

“CenterWell Senior Primary is a network of one-stop doctor’s offices that offer complete care for Medicare and Medicare Advantage patients, with a focus on senior primary care.”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceProvo, UT, United StatesHQ checked Sep 19, 20261,001-5,0001,267 contacts →

Partial evidence

“Revere Health is the largest independent multispecialty physician group in Utah and employs over 200 physicians and 200 advanced practitioners.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 7,376 family medicine practice companies based in the United States

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Family medicine practice companies based in the United States at a glance

As of Sep 19, 2026
28.0%Verified-email coverage
38.6Average contacts per company
11-50Median size (employees)
1.5%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
3,399
11-50
2,191
51-200
948
201-500
425
501-1,000
183
1,001-5,000
128
5,001-10,000
15
10001+
23

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 7,376 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 family medicine practice companies, 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 “family medicine practice companies”. 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 family medicine practice companies), 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 family medicine practice companies, 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, 79,588 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 family medicine practice companies, 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 family medicine practice companies are there based in the United States?

RevenueBase identified 7,376 family medicine practice companies 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?

Fairview Health Services, headquartered in Minneapolis, tops this list with the largest team on record.

Which city has the most family medicine practice companies?

New York leads with 110 headquartered companies, followed by Houston (103) and Miami (59).

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 79,588 verified decision-maker contacts tracked across these 7,376 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.