Company lists · Data refreshed October 2026

Top 25 Medical health networks worldwide

RevenueBase identified 6,477 company matches for medical health networks worldwide as of October 2026 and tracks 599,755 professional contacts across them, including 120,355 with verified work emails. The United States is the largest market and Dubai the largest hub.

This list covers company matches for medical health 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 October 18, 2026. Country and city lists for medical health 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 Oct 18, 2026 How this list was built
6,477Companies
599,755Contacts tracked
120,355Verified emails
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The 25 largest medical health networks worldwide

Ranked by team size
Top 25 of 6,477 company matches for medical health networks worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 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 matchChennai, IndiaHQ recorded Oct 18, 202610001+26,023 contacts →

Exact match

“Driven by the vision of its Chairman, Dr.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2Exact matchSioux Falls, SD, United StatesHQ recorded Oct 18, 202610001+14,509 contacts →

Exact match

“Sanford Health is the largest rural health system in the U.S.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3Exact matchDallas, TX, United StatesHQ recorded Oct 18, 202610001+11,148 contacts →

Exact match

“Tenet Healthcare Corporation (NYSE: THC) is a diversified healthcare services company headquartered in Dallas.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4Exact matchSão Paulo, BrazilHQ recorded Oct 18, 202610001+11,101 contacts →

Exact match

“O Grupo Fleury é reconhecido como uma referência de qualidade em medicina diagnóstica no país, com soluções completas, coordenação de cuidado centrada no indivíduo, capacidade de…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5Exact matchYork, PA, United StatesHQ recorded Oct 18, 202610001+10,093 contacts →

Exact match

“WellSpan Health’s vision is to reimagine healthcare through the delivery of comprehensive, equitable health and wellness solutions throughout our continuum of care.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6Exact matchSydney, AustraliaHQ recorded Oct 18, 202610001+10,077 contacts →

Exact match

“Ramsay Health Care is a trusted provider of private hospital and healthcare services in Australia, Europe and the United Kingdom.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7Exact matchFranklin, TN, United StatesHQ recorded Oct 18, 202610001+9,165 contacts →

Exact match

“Community Health Systems is one of the nation's leading healthcare providers.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8Exact matchİstanbul, TürkiyeHQ recorded Oct 18, 202610001+7,817 contacts →

Exact match

“The Acıbadem Healthcare Group is Turkey’s most valuable private healthcare organisation according to brand assessment results and the position the group has achieved in the sector.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9Exact matchBangalore, IndiaHQ recorded Oct 18, 202610001+7,780 contacts →

Exact match

“Narayana Health Group is India’s leading healthcare provider and one of the largest hospital groups in the country with a network of 21 hospitals, 5 heart centers, and 19 primary…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10Exact matchToledo, OH, United StatesHQ recorded Oct 18, 202610001+7,537 contacts →

Exact match

“ProMedica is a mission-based, not-for-profit health care organization headquartered in Toledo, Ohio.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11Exact matchCincinnati, OH, United StatesHQ recorded Oct 18, 202610001+6,259 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12Exact matchRockledge, FL, United StatesHQ recorded Oct 18, 20265,001-10,0006,213 contacts →

Exact match

“Health First is Central Florida's only fully integrated health system.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Oct 18, 202610001+5,864 contacts →

Exact match

“UAE’s largest healthcare network, offering integrated patient-centric care.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14Exact matchSantiago, ChileHQ recorded Oct 18, 20265,001-10,0005,569 contacts →

Exact match

“Bienvenido a Clínica Alemana de Santiago.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15Exact matchBirmingham, United StatesHQ recorded Oct 18, 202610001+5,374 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16Exact matchNewport Beach, CA, United StatesHQ recorded Oct 18, 20265,001-10,0005,238 contacts →

Exact match

“Hoag is a nonprofit, regional health care delivery system in Orange County, California.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17Exact matchOmaha, NE, United StatesHQ recorded Oct 18, 20265,001-10,0005,204 contacts →

Exact match

“Nebraska Medicine, the region’s leading academic health network, serves the Omaha metro and beyond.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18Exact matchChicago, IL, United StatesHQ recorded Oct 18, 20265,001-10,0005,013 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19Exact matchBelo Horizonte, BrazilHQ recorded Oct 18, 202610001+4,779 contacts →

Exact match

“A Unimed-BH é a operadora que mais investe na saúde dos mineiros.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20Exact matchRecoleta, ChileHQ recorded Oct 18, 20261,001-5,0004,701 contacts →

Exact match

“Bienvenidos a Red Dávila, contamos con la mejor atención y trabajamos con los más altos estándares de calidad en todo nuestro actuar.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21Exact matchProvidencia, ChileHQ recorded Oct 18, 20265,001-10,0004,486 contacts →

Exact match

“Somos la red de salud privada con mayor cobertura en el territorio nacional, ofreciendo acceso a salud de calidad a todas las familias de Chile.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22Exact matchCharlotte, NC, United StatesHQ recorded Oct 18, 202610001+4,238 contacts →

Exact match

“Advocate Health is redefining how, when and where care is delivered to help people live well.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23Exact matchParis Cedex 17, FranceHQ recorded Oct 18, 202610001+3,886 contacts →

Exact match

“Ramsay Santé est le leader européen de l'hospitalisation privée et des soins primaires avec 38 salariés et 10 praticiens au service de 12,6 millions de visites patients dans nos…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24Exact matchWhittier, CA, United StatesHQ recorded Oct 18, 20265,001-10,0003,830 contacts →

Exact match

“PIH Health is a nonprofit, regional healthcare network that serves approximately 3 million residents in the Los Angeles County, Orange County and San Gabriel Valley region.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25Exact matchFlorence, SC, United StatesHQ recorded Oct 18, 202610001+3,758 contacts →

Exact match

“McLeod Health is the region's destination for medical excellence.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase

Showing 25 of 6,477 medical health networks worldwide

See the full list, filter by size, metro and specialty, and access 120,355 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Medical health networks worldwide at a glance

As of Oct 18, 2026
20.1%Verified-email coverage
92.6Average contacts per company
11-50Median size (employees)
0.9%Largest-city concentration · Dubai
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
1,992
11-50
2,044
51-200
1,083
201-500
565
501-1,000
284
1,001-5,000
302
5,001-10,000
62
10001+
105

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 medical health networks are linked below.
What qualifies
Company records worldwide whose business descriptions match “medical health 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 120,355 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 October 18, 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.

Medical health networks by location

27 lists · largest first

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

Countries

Cities

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

How many medical health networks are there worldwide?

RevenueBase identified 6,477 company matches for medical health networks worldwide as of October 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?

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

Which country has the most medical health networks?

The United States leads with 1,949 companies, followed by Brazil (501) and India (318). Every medical health networks list by country and city is linked on this page.

Which city has the most medical health networks?

Dubai leads with 60 company records, followed by Sao Paulo (52) and London (51).

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 120,355 professional contacts with verified work emails tracked across these 6,477 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 October 18, 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.