Company lists · Data refreshed September 2026

Top 25 International hospital networks worldwide

RevenueBase identified 830 international hospital networks worldwide as of September 2026 and tracks 527,273 professional contacts across them, including 108,544 with verified work emails and 0 with mobile numbers. India is the largest market and Hyderabad the largest hub.

This list covers international hospital networks worldwide, 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 17, 2026. Country and city lists for international hospital networks follow the table.

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 17, 2026 86% judged on-target in blind review
830Companies
527,273Contacts tracked
108,544Verified emails
0Mobile numbers
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The 25 largest international hospital networks worldwide

Ranked by team size
Top 25 of 830 international hospital networks worldwide, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to international hospital 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 evidenceNashville, TN, United StatesHQ checked Sep 17, 202610001+68,631 contacts →

Indirect evidence

“HCA Healthcare is dedicated to giving people a healthier tomorrow.”

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidenceParis, FranceHQ checked Sep 17, 202610001+33,094 contacts →

Partial evidence

“AP-HP (Greater Paris University Hospitals) is a European world-renowned university hospital.”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceChennai, IndiaHQ checked Sep 17, 202610001+25,558 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceChesterfield, MO, United StatesHQ checked Sep 17, 202610001+23,118 contacts →

Indirect evidence

“At Mercy, care is more than a job - it’s a calling.”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceRenton, WA, United StatesHQ checked Sep 17, 202610001+18,035 contacts →

Indirect evidence

“At Providence, our strength begins with understanding.”

Source: RevenueBase Database · checked Sep 17, 2026
6Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 17, 202610001+16,993 contacts →

Partial evidence

“We provide quality, compassionate health care at more than 40 hospitals and care centers that are serving communities across California, Arizona and Nevada every minute of every…”

Source: RevenueBase Database · checked Sep 17, 2026
7Strong evidenceCleveland, OH, United StatesHQ checked Sep 17, 202610001+16,216 contacts →

Strong evidence

“Founded in 1866, University Hospitals serves the needs of patients through an integrated network of 23 hospitals (including 5 joint ventures), more than 50 health centers and…”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceMarietta, GA, United StatesHQ checked Sep 17, 202610001+15,788 contacts →

Indirect evidence

“At Wellstar Health System, our mission is to enhance the health and well-being of every person we serve.”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 202610001+15,745 contacts →

Indirect evidence

“For more than half a century, UCLA Health has provided the best in healthcare and the latest in medical technology to the people of Los Angeles and throughout the world.”

Source: RevenueBase Database · checked Sep 17, 2026
10Partial evidenceBaltimore, MD, United StatesHQ checked Sep 17, 202610001+11,561 contacts →

Partial evidence

“The Johns Hopkins Hospital is a world renowned leader in patient care, serving the greater Baltimore community and patients from all across the globe.”

Source: RevenueBase Database · checked Sep 17, 2026
11Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 17, 20265,001-10,00010,064 contacts →

Strong evidence

“UCSF Health is an integrated health care network encompassing several entities, including UCSF Medical Center, one of the nation’s top 10 hospitals according to U.S.”

Source: RevenueBase Database · checked Sep 17, 2026
12Partial evidenceKing Of Prussia, PA, United StatesHQ checked Sep 17, 202610001+9,706 contacts →

Partial evidence

“One of the nation’s largest and most respected providers of hospital and healthcare services, Universal Health Services, Inc.(NYSE: UHS) has built an impressive record of…”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceFranklin, TN, United StatesHQ checked Sep 17, 202610001+8,914 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
14Strong evidenceBangalore, IndiaHQ checked Sep 17, 202610001+7,716 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceİstanbul, TürkiyeHQ checked Sep 17, 202610001+7,310 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 17, 2026
16Partial evidenceSão Paulo, BrazilHQ checked Sep 17, 20265,001-10,0007,113 contacts →

Partial evidence

“A Rede de Hospitais São Camilo de São Paulo é composta por unidades que fazem parte da história da capital paulistana.”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 17, 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 17, 2026
18Indirect evidenceGurgaon (national Capital - Delhi), IndiaHQ checked Sep 17, 20261,001-5,0005,571 contacts →

Indirect evidence

“Founded in 2009 by Dr.”

Source: RevenueBase Database · checked Sep 17, 2026
19Partial evidenceOntario, CA, United StatesHQ checked Sep 17, 202610001+4,733 contacts →

Partial evidence

“About Prime Healthcare and Prime Healthcare Foundation: Prime Healthcare is an award-winning health system operating 54 hospitals and more than 360 outpatient locations in 15…”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceKalamazoo, MI, United StatesHQ checked Sep 17, 20265,001-10,0004,141 contacts →

Indirect evidence

“With over employees, more than 1,500 medical staff members, and 747 licensed beds, Bronson Healthcare is the largest employer and leading healthcare system in southwest Michigan.”

Source: RevenueBase Database · checked Sep 17, 2026
21Partial evidenceHyderabad, IndiaHQ checked Sep 17, 20261,001-5,0004,111 contacts →

Partial evidence

“Established in 1989, Yashoda Hospitals has been at the forefront of healthcare for over 35 years.”

Source: RevenueBase Database · checked Sep 17, 2026
22Partial evidenceSouthampton, United KingdomHQ checked Sep 17, 202610001+3,824 contacts →

Partial evidence

“University Hospital Southampton NHS Foundation Trust (UHS) is one of the UK’s most innovative healthcare providers and a pioneer in medical research.”

Source: RevenueBase Database · checked Sep 17, 2026
23Partial evidenceParis Cedex 17, FranceHQ checked Sep 17, 202610001+3,746 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 17, 2026
24Partial evidenceWhittier, CA, United StatesHQ checked Sep 17, 20265,001-10,0003,744 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 17, 2026
25Indirect evidenceFlorence, SC, United StatesHQ checked Sep 17, 202610001+3,709 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 830 international hospital networks worldwide

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International hospital networks worldwide at a glance

As of Sep 17, 2026
20.6%Verified-email coverage
635.3Average contacts per company
201-500Median size (employees)
2.2%Largest-city concentration · Hyderabad
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
103
11-50
129
51-200
113
201-500
112
501-1,000
89
1,001-5,000
182
5,001-10,000
45
10001+
56

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 international hospital 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.
Coverage
10 countries, largest first: India, the United States, Germany, Brazil, France, Türkiye, Italy, Indonesia, the United Kingdom, Spain. Country and city lists for international hospital networks are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “international hospital 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 international hospital 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 international hospital networks, and records with no verified work email.
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, 108,544 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 17, 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.

International hospital networks by location

10 lists · largest first

Every International hospital 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 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 international hospital 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 international hospital networks are there worldwide?

RevenueBase identified 830 international hospital networks worldwide 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?

HCA Healthcare, headquartered in Nashville, tops this list with the largest team on record.

Which country has the most international hospital networks?

India leads with 191 companies, followed by the United States (188) and Germany (104). Every international hospital networks list by country and city is linked on this page.

Which city has the most international hospital networks?

Hyderabad leads with 18 headquartered companies, followed by Istanbul (15) and Mumbai (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 108,544 verified decision-maker contacts tracked across these 830 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 17, 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.