Company lists · Data refreshed October 2026

Top 25 Health system operators worldwide

RevenueBase identified 2,117 company matches for health system operators worldwide as of October 2026 and tracks 340,962 professional contacts across them, including 89,310 with verified work emails. The United States is the largest market and Rome the largest hub.

This list covers company matches for health system operators 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 13, 2026. Country and city lists for health system operators 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 13, 2026 How this list was built
2,117Companies
340,962Contacts tracked
89,310Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest health system operators worldwide

Ranked by team size
Top 25 of 2,117 company matches for health system operators worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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 matchEdmonton, AB, CanadaHQ recorded Oct 13, 202610001+40,666 contacts →

Exact match

“Alberta Health Services (AHS) is proud to be part of Canada’s first and largest provincewide, integrated health system, responsible for delivering health services to more than 4.5…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2Exact matchChesterfield, MO, United StatesHQ recorded Oct 13, 202610001+23,527 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3Exact matchAurora, CO, United StatesHQ recorded Oct 13, 202610001+18,447 contacts →

Exact match

“At UCHealth, we do things differently.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Oct 13, 202610001+12,660 contacts →

Exact match

“NYC Health + Hospitals is the nation’s largest public health care delivery system.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5Exact matchCincinnati, OH, United StatesHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
6Exact matchCentennial, CO, United StatesHQ recorded Oct 13, 2026n/a5,890 contacts →

Exact match

“Since forming as a management company in 1996, AdventHealth and CommonSpirit Health have worked together to meet the needs of communities across Colorado, Kansas and Utah.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact matchSaskatoon, SK, CanadaHQ recorded Oct 13, 202610001+5,380 contacts →

Exact match

“The Saskatchewan Health Authority is the largest organization in Saskatchewan, employing over employees and physicians responsible for the delivery of high quality and timely…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8Exact matchOntario, CA, United StatesHQ recorded Oct 13, 202610001+4,974 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9Exact matchSarasota, FL, United StatesHQ recorded Oct 13, 20265,001-10,0004,421 contacts →

Exact match

“Sarasota Memorial Health Care System is a regional referral center offering Southwest Florida’s greatest breadth and depth of care, with more than 2,500 medical staff and more…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchKalamazoo, MI, United StatesHQ recorded Oct 13, 20265,001-10,0004,185 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11Exact matchAtlantic City, NJ, United StatesHQ recorded Oct 13, 20265,001-10,0003,628 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Oct 13, 20261,001-5,0003,416 contacts →

Exact match

“Encompassing several ‘Centers of Excellence’, Sheikh Khalifa Medical City, serves as the flagship institution for SEHA's healthcare system.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchLansing, MI, United StatesHQ recorded Oct 13, 20265,001-10,0003,305 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact matchHamburg, GermanyHQ recorded Oct 13, 202610001+3,300 contacts →

Exact match

“Asklepios wurde im Jahr 1985 gegründet und ist heute mit rund 170 Gesundheitseinrichtungen einer der größten privaten Klinikbetreiber in Deutschland.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchColumbia, SC, United StatesHQ recorded Oct 13, 202610001+3,003 contacts →

Exact match

“Palmetto Health, the largest health care system in the South Carolina Midlands region and one of the state’s largest employers, comprises more than team members, physicians and…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchAjax, CanadaHQ recorded Oct 13, 20265,001-10,0002,989 contacts →

Exact match

“With five hospitals, four emergency departments, three critical care units, a long-term care home, a full range of medical and surgical specialties, more than 30 community…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchRecife, BrazilHQ recorded Oct 13, 202610001+2,980 contacts →

Exact match

“O Real Hospital Português de Beneficência em Pernambuco é uma instituição de saúde que tem todo o cuidado e dedicação com sua vida.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18Exact matchBerlin, GermanyHQ recorded Oct 13, 202610001+2,960 contacts →

Exact match

“Willkommen bei Europas führendem privaten Krankenhausbetreiber.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchRichmond Hill, ON, CanadaHQ recorded Oct 13, 20261,001-5,0002,731 contacts →

Exact match

“Mackenzie Health is a regional healthcare provider in Southwest York Region.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchIrvine, CA, United StatesHQ recorded Oct 13, 202610001+2,620 contacts →

Exact match

“St.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact matchBinghamton, NY, United StatesHQ recorded Oct 13, 20265,001-10,0002,617 contacts →

Exact match

“United Health Services (UHS) is the largest comprehensive healthcare system and leading private employer in the Greater Binghamton, N.Y, region.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchDoha, QatarHQ recorded Oct 13, 20265,001-10,0002,467 contacts →

Exact match

“Welcome to the page of Primary Health Care Corporation.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchCookeville, TN, United StatesHQ recorded Oct 13, 20261,001-5,0002,374 contacts →

Exact match

“At Cookeville Regional Medical Center, we are dedicated to providing the highest quality care to our patients and making a positive impact on our community.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchRapid City, SD, United StatesHQ recorded Oct 13, 20261,001-5,0002,206 contacts →

Exact match

“Headquartered in Rapid City, S.D, Monument Health is a community-based health care system with a mission to make a difference, every day.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchBrasilia, BrazilHQ recorded Oct 13, 20265,001-10,0002,205 contacts →

Exact match

“Instituto de Gestão Estratégica de Saúde do Distrito Federal.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

Showing 25 of 2,117 health system operators worldwide

See the full list, filter by size, metro and specialty, and access 89,310 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Health system operators worldwide at a glance

As of Oct 13, 2026
26.2%Verified-email coverage
161.1Average contacts per company
11-50Median size (employees)
0.9%Largest-city concentration · Rome
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
568
11-50
520
51-200
392
201-500
254
501-1,000
130
1,001-5,000
154
5,001-10,000
41
10001+
47

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 health system operators are linked below.
What qualifies
Company records worldwide whose business descriptions match “health system operators” 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 89,310 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 13, 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.

Health system operators by location

8 lists · largest first

Every Health system operators 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 “health system operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many health system operators are there worldwide?

RevenueBase identified 2,117 company matches for health system operators 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?

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

Which country has the most health system operators?

The United States leads with 777 companies, followed by Brazil (202) and India (161). Every health system operators list by country and city is linked on this page.

Which city has the most health system operators?

Rome leads with 19 company records, followed by New Delhi (17) and Sao Paulo (15).

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 89,310 professional contacts with verified work emails tracked across these 2,117 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 13, 2026.

Ready to reach these companies? Verified emails and direct dials for all 2,117 health system operators worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.