Company lists · Data refreshed November 2026

Top 25 Specialty care networks worldwide

RevenueBase identified 1,209 company matches for specialty care networks worldwide as of November 2026 and tracks 88,155 professional contacts across them, including 19,439 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for specialty care networks worldwide, 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. Country and city lists for specialty care networks follow the table.

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
1,209Companies
88,155Contacts tracked
19,439Verified emails
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The 25 largest specialty care networks worldwide

Ranked by team size
Top 25 of 1,209 company matches for specialty care networks worldwide, 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 matchBirmingham, United StatesHQ recorded Nov 6, 202610001+5,508 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBurlington, MA, United StatesHQ recorded Nov 6, 20265,001-10,0004,333 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchUnited StatesHQ recorded Nov 6, 20261,001-5,0002,534 contacts →

Exact match

“Summit Health helps patients with all of their primary care and specialty care needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchCuritiba, BrazilHQ recorded Nov 6, 20261,001-5,0001,745 contacts →

Exact match

“A Unimed Curitiba é uma cooperativa de trabalho médico líder no mercado de assistência à saúde em sua área de atuação.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact 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
8Exact matchGoes, NetherlandsHQ recorded Nov 6, 20261,001-5,0001,093 contacts →

Exact match

“De Zeeuwse patiënt maximaal kwaliteit, veiligheid en comfort bieden op medisch gebied van huisarts tot (super)specialistische zorg, waar en wanneer nodig – dát is Adrz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCariacica, BrazilHQ recorded Nov 6, 20261,001-5,0001,051 contacts →

Exact match

“Será que existe um jeito mais surpreendente de cuidar?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBangalore, IndiaHQ recorded Nov 6, 20261,001-5,0001,022 contacts →

Exact match

“Who We Are: Vidal Health partners with insurers, employers, and healthcare providers to make healthcare access simpler, faster, and more supportive for everyone involved.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHarvey, IL, United StatesHQ recorded Nov 6, 2026n/a1,012 contacts →

Exact match

“For nearly a century we have pioneered sophisticated clinical care and developed the area's most convenient network of comprehensive outpatient centers, all dedicated to improve…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 20261,001-5,000927 contacts →

Exact match

“Regal Medical Group, Lakeside Community Healthcare, ADOC Medical Group, and Community Surgery Center of Glendale – part of the Heritage Provider Network – is recognized as one of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBrentwood, TN, United StatesHQ recorded Nov 6, 20261,001-5,000901 contacts →

Exact match

“Monogram Health is a leading multispecialty provider of in-home, evidence-based care for the most complex of patients who have multiple chronic conditions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMount Kisco, NY, United StatesHQ recorded Nov 6, 20261,001-5,000897 contacts →

Exact match

“As part of Optum, CareMount Medical joins a nationwide family of dedicated physicians and care teams working together to help people live their healthiest lives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMilan, ItalyHQ recorded Nov 6, 2026201-500852 contacts →

Exact match

“Il Santagostino è una rete di poliambulatori specialistici completi fondata nel 2009 che ha inaugurato in Italia un modello all’avanguardia che coniuga elevata qualità e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact 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
17Exact matchGuarulhos, BrazilHQ recorded Nov 6, 20261,001-5,000807 contacts →

Exact match

“Fundada em 19 de janeiro de 1994, a Unimed Guarulhos atua em Guarulhos, Arujá, Itaquaquecetuba, Ferraz de Vasconcelos e Santa Isabel e conta com rede de médicos, hospitais, pronto…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 2026501-1,000733 contacts →

Exact match

“The SHN mission is simple – optimize healthcare for all.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLeiden, NetherlandsHQ recorded Nov 6, 20261,001-5,000727 contacts →

Exact match

“Omdat mensen beter worden van goede zorg mét persoonlijke aandacht.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPurchase, CT, United StatesHQ recorded Nov 6, 20261,001-5,000677 contacts →

Exact match

“Multispecialty healthcare organization that partners with patients in their comprehensive, lifelong care.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDallas, TX, United StatesHQ recorded Nov 6, 2026501-1,000637 contacts →

Exact match

“Lantern is the specialty care platform connecting people with the best care when they need it most.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchUnited StatesHQ recorded Nov 6, 202610001+621 contacts →

Exact match

“Kaiser Permanente exists to provide high-quality, affordable health care services and to improve the health of our members and the communities we serve.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchQuilicura, ChileHQ recorded Nov 6, 2026201-500594 contacts →

Exact match

“Bienvenidos a la red de Centros Médicos Vidaintegra.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact 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
25Exact matchSão Paulo, BrazilHQ recorded Nov 6, 2026501-1,000553 contacts →

Exact match

“Com mais de 16 anos atuando no segmento, unimos experiência com a paixão por cuidar para nos tornarmos a maior rede de clínicas de medicina de transição de cuidados, focada em…”

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

Showing 25 of 1,209 specialty care networks worldwide

See the full list, filter by size, metro and specialty, and access 19,439 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Specialty care networks worldwide at a glance

As of Nov 6, 2026
22.1%Verified-email coverage
72.9Average contacts per company
11-50Median size (employees)
0.9%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
389
11-50
362
51-200
175
201-500
118
501-1,000
66
1,001-5,000
59
5,001-10,000
7
10001+
17

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for specialty care networks are linked below.
What qualifies
Company records worldwide whose business descriptions match “specialty care networks” 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. 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 19,439 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.

Specialty care networks by location

4 lists · largest first

Every Specialty care networks list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “specialty care networks”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many specialty care networks are there worldwide?

RevenueBase identified 1,209 company matches for specialty care networks worldwide 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?

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

Which country has the most specialty care networks?

The United States leads with 543 companies, followed by Brazil (66) and Canada (32). Every specialty care networks list by country and city is linked on this page.

Which city has the most specialty care networks?

Houston leads with 11 company records, followed by New York (11) and Sao Paulo (11).

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 19,439 professional contacts with verified work emails tracked across these 1,209 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.