Company lists · Data refreshed September 2026

Top 25 Clinical integration networks based in the United States

RevenueBase identified 61 clinical integration networks headquartered in the United States as of September 2026 and tracks 1,664 professional contacts across them, including 541 with verified work emails. Little Rock is the largest hub.

This list covers clinical integration networks 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 16, 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 16, 2026 86% judged on-target in blind review
61Companies
1,664Contacts tracked
541Verified emails
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The 25 largest clinical integration networks based in the United States

Ranked by team size
Top 25 of 61 clinical integration networks based in the United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to clinical integration networks: 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 evidencePlano, TX, United StatesHQ checked Sep 16, 2026501-1,000168 contacts →

Indirect evidence

“Catalyst Health Group is the AI-native primary care enablement platform built by physicians to help primary care work better, for physicians, patients, employers, payors, and…”

Source: RevenueBase Database · checked Sep 16, 2026
2Strong evidenceColumbus, OH, United StatesHQ checked Sep 16, 20261,001-5,000118 contacts →

Strong evidence

“LucidHealth is a clinically integrated network of community-based radiology practices.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceScottsdale, AZ, United StatesHQ checked Sep 16, 2026201-500113 contacts →

Indirect evidence

“Innovation Care Partners is an organization strategically launched to transform healthcare delivery in the local community.”

Source: RevenueBase Database · checked Sep 16, 2026
4Strong evidenceEast Brunswick, NJ, United StatesHQ checked Sep 16, 202611-50101 contacts →

Strong evidence

“Physician-owned and established in 1995, we are New Jersey’s oldest and most innovative clinically integrated network and healthcare management company with extensive experience…”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceBurton, MI, United StatesHQ checked Sep 16, 202651-20095 contacts →

Indirect evidence

“Genesys PHO was founded with the mission to improve the health and well-being of patients served by our member providers and the communities in which they serve.”

Source: RevenueBase Database · checked Sep 16, 2026
6Strong evidenceHouston, TX, United StatesHQ checked Sep 16, 202651-20088 contacts →

Strong evidence

“Biopharma Informatic is a Clinical Research Investigator Network which provides clinical trial management for interested Physicians, Medical Practices and Health Care Organization.”

Source: RevenueBase Database · checked Sep 16, 2026
7Strong evidenceSouthern New England, United StatesHQ checked Sep 16, 202651-20065 contacts →

Strong evidence

“The region’s leader in value-based healthcare, Southern New England Healthcare (SoNE HEALTH) is a clinically integrated network focused on population health.”

Source: RevenueBase Database · checked Sep 16, 2026
8Strong evidenceBuffalo, NY, United StatesHQ checked Sep 16, 202651-20064 contacts →

Strong evidence

“Great Lakes Integrated Network IPA (GLIN IPA) is a clinically integrated network of over healthcare providers and two healthcare systems, Kaleida Health and Erie County Medical…”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceJacksonville, FL, United StatesHQ checked Sep 16, 20261,001-5,00054 contacts →

Indirect evidence

“Diameter Health is now part of Availity.”

Source: RevenueBase Database · checked Sep 16, 2026
10Strong evidencePhoenix, AZ, United StatesHQ checked Sep 16, 202651-20041 contacts →

Strong evidence

“Arizona Care Network (ACN) is a physician-led, physician-governed accountable care organization and clinically integrated network that fosters collaboration and improved quality…”

Source: RevenueBase Database · checked Sep 16, 2026
11Strong evidenceRochester, NY, United StatesHQ checked Sep 16, 202611-5026 contacts →

Strong evidence

“Accountable Health Partners is a clinically integrated network of hospitals and physicians that exists to deliver healthcare more efficiently and effectively while rewarding its…”

Source: RevenueBase Database · checked Sep 16, 2026
12Strong evidenceGrand Rapids, MI, United StatesHQ checked Sep 16, 202611-5025 contacts →

Strong evidence

“Answer Health (AH) is a clinically integrated network of independent practices and over combined primary and specialty care physicians and providers across West Michigan.”

Source: RevenueBase Database · checked Sep 16, 2026
13Strong evidenceBellevue, WA, United StatesHQ checked Sep 16, 202611-5022 contacts →

Strong evidence

“Eastside Health Network (EHN) is a clinically integrated network bringing together EvergreenHealth, Overlake Medical Center & Clinics, and 100+ independent clinics.”

Source: RevenueBase Database · checked Sep 16, 2026
14Strong evidenceSan Diego, CA, United StatesHQ checked Sep 16, 202651-20021 contacts →

Strong evidence

“The region’s leading Clinically Integrated primary care Network (CIN), IHP brings together 9 community health center members representing over patients, including Medi-Cal…”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceBuffalo, NY, United StatesHQ checked Sep 16, 202611-5021 contacts →

Partial evidence

“WNYICC is the Network Lead Entity for our regional Community Integrated Health Network of 200+ local, trusted agencies providing social care programs and services addressing the…”

Source: RevenueBase Database · checked Sep 16, 2026
16Strong evidenceGrand Junction, CO, United StatesHQ checked Sep 16, 202611-5019 contacts →

Strong evidence

“Monument Health is a clinician-led, patient-centric clinically integrated network of providers who collaborate and innovate to redesign care and deliver accessible, appropriate…”

Source: RevenueBase Database · checked Sep 16, 2026
17Strong evidenceWarrendale, PA, United StatesHQ checked Sep 16, 202611-5017 contacts →

Strong evidence

“The Bridges Health Partners is a clinically integrated network dedicated to supporting physician-led care teams across its four partner health systems and their seven hospitals.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceGreenville, SC, United StatesHQ checked Sep 16, 2026201-50012 contacts →

Partial evidence

“inVio Health Network – Our Story Thirteen years ago, inVio Health Network was created to align Prisma Health employed and independent community providers and hospitals, to…”

Source: RevenueBase Database · checked Sep 16, 2026
19Strong evidenceSeattle, WA, United StatesHQ checked Sep 16, 202611-5011 contacts →

Strong evidence

“Embright is a clinically integrated network (CIN) founded by UW Medicine, MultiCare Health System, and LifePoint Health that connects employers and providers in the design and…”

Source: RevenueBase Database · checked Sep 16, 2026
20Strong evidenceMechanicsburg, PA, United StatesHQ checked Sep 16, 202651-2007 contacts →

Strong evidence

“PA Clinical Network, which is a clinically integrated network made up of more than 250 physicians and providers across Pennsylvania.”

Source: RevenueBase Database · checked Sep 16, 2026
21Strong evidenceAtlanta, GA, United StatesHQ checked Sep 16, 202611-507 contacts →

Strong evidence

“About Sequent Health Physician Partners Sequent Health Physician Partners is a physician-led, professionally managed clinically integrated network (CIN) dedicated to advancing…”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceDerby, CT, United StatesHQ checked Sep 16, 20261-106 contacts →

Indirect evidence

“The Value Care Alliance (VCA) is a collaboration among high quality, low cost Connecticut health care systems.”

Source: RevenueBase Database · checked Sep 16, 2026
23Strong evidenceGreenville, SC, United StatesHQ checked Sep 16, 20261-105 contacts →

Strong evidence

“Southeastern Health Partners (SEHP) is a clinically integrated network that supports more than 14 hospitals and over providers who work to improve community health, elevate the…”

Source: RevenueBase Database · checked Sep 16, 2026
24Strong evidenceGrand Junction, CO, United StatesHQ checked Sep 16, 202651-2005 contacts →

Strong evidence

“Our Clinically Integrated Network brings together independent hospitals and primary care providers to deliver seamless, high-quality care.”

Source: RevenueBase Database · checked Sep 16, 2026
25Strong evidenceCornelius, NC, United StatesHQ checked Sep 16, 202611-504 contacts →

Strong evidence

“Health Network Solutions® (HNS) is a clinically integrated chiropractic physician network.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 61 clinical integration networks based in the United States

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Clinical integration networks based in the United States at a glance

As of Sep 16, 2026
32.5%Verified-email coverage
27.3Average contacts per company
11-50Median size (employees)
4.9%Largest-city concentration · Little Rock
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
24
51-200
11
201-500
5
501-1,000
1
1,001-5,000
3
5,001-10,000
1
10001+
1

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 61 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 clinical integration networks, 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 “clinical integration networks”. 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 clinical integration networks), 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 clinical integration networks, 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, 541 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 16, 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 clinical integration networks, 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 clinical integration networks are there based in the United States?

RevenueBase identified 61 clinical integration networks 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?

Catalyst Health Group, headquartered in Plano, tops this list with the largest team on record.

Which city has the most clinical integration networks?

Little Rock leads with 3 headquartered companies, followed by Bellevue (2) and Buffalo (2).

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 541 verified decision-maker contacts tracked across these 61 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 16, 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.