Company lists · Data refreshed October 2026

Top 25 Flagship hospitals worldwide

RevenueBase identified 6,138 company matches for flagship hospitals worldwide as of October 2026 and tracks 2,118,576 professional contacts across them, including 465,952 with verified work emails. India is the largest market and Bangalore the largest hub.

This list covers company matches for flagship hospitals 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 12, 2026. Country and city lists for flagship hospitals 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 12, 2026 How this list was built
6,138Companies
2,118,576Contacts tracked
465,952Verified emails
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The 25 largest flagship hospitals worldwide

Ranked by team size
Top 25 of 6,138 company matches for flagship hospitals worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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 matchNashville, TN, United StatesHQ recorded Oct 12, 202610001+70,173 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2Exact matchCleveland, OH, United StatesHQ recorded Oct 12, 202610001+43,622 contacts →

Exact match

“Cleveland Clinic, located in Cleveland, Ohio, is a not-for-profit, multispecialty academic medical center that integrates clinical and hospital care with research and education.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3Exact matchLake Success, NY, United StatesHQ recorded Oct 12, 202610001+33,735 contacts →

Exact match

“Northwell Health is New York State’s largest health care provider and private employer, with 28 hospitals, about outpatient facilities and more than affiliated physicians.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4Exact matchProvidence, RI, United StatesHQ recorded Oct 12, 202610001+28,386 contacts →

Exact match

“Formed in 1994, Brown University Health (Formerly Lifespan) is a not-for-profit health system based in Providence, RI comprising three teaching hospitals of The Warren Alpert…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Oct 12, 202610001+26,353 contacts →

Exact match

“NYU Langone Health is a fully integrated health system that consistently achieves the best patient outcomes through a rigorous focus on quality that has resulted in some of the…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6Exact matchNashville, TN, United StatesHQ recorded Oct 12, 202610001+19,619 contacts →

Exact match

“From specializing in transplants and pediatric cancer to solving undiagnosed diseases, we know solving the most complex problems prepares us to solve any problem.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7Exact matchPhiladelphia, PA, United StatesHQ recorded Oct 12, 202610001+19,614 contacts →

Exact match

“Penn Medicine is a world leader in academic medicine, setting the standard for cutting-edge research, compassionate patient care, and the education of future health care…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8Exact matchBoston, MA, United StatesHQ recorded Oct 12, 202610001+18,228 contacts →

Exact match

“Guided by the needs of our patients and their families, Massachusetts General Hospital aims to deliver the very best health care in a safe, compassionate environment; to advance…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9Exact matchDallas, TX, United StatesHQ recorded Oct 12, 202610001+17,708 contacts →

Exact match

“UT Southwestern is an academic medical center, world-renowned for its research, regarded among the best in the country for medical education and for clinical and scientific…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10Exact matchCleveland, OH, United StatesHQ recorded Oct 12, 202610001+16,488 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11Exact matchCoral Gables, FL, United StatesHQ recorded Oct 12, 202610001+16,390 contacts →

Exact match

“Baptist Health South Florida is the region’s largest not-for-profit healthcare organization with 12 hospitals, more than employees, 4,500 physicians, and 200 outpatient centers…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12Exact matchLos Angeles, CA, United StatesHQ recorded Oct 12, 202610001+15,799 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Oct 12, 202610001+15,485 contacts →

Exact match

“The Mount Sinai Health System is an integrated health system committed to providing distinguished care, conducting transformative research, and advancing biomedical education.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact matchLos Angeles, CA, United StatesHQ recorded Oct 12, 202610001+14,995 contacts →

Exact match

“Since its beginning in 1902, Cedars-Sinai has evolved to meet the healthcare needs of one of the most diverse regions in the nation, continually setting new standards for quality…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact matchAnn Arbor, MI, United StatesHQ recorded Oct 12, 202610001+13,685 contacts →

Exact match

“Michigan Medicine, based in Ann Arbor, Michigan, is part of one of the world’s leading universities.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16Exact matchIndianapolis, IN, United StatesHQ recorded Oct 12, 202610001+13,453 contacts →

Exact match

“Indiana University Health is Indiana’s largest and most comprehensive system.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact matchChicago, IL, United StatesHQ recorded Oct 12, 202610001+12,293 contacts →

Exact match

“Northwestern Medicine is the collaboration between Northwestern Memorial HealthCare and Northwestern University Feinberg School of Medicine around a strategic vision to transform…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18Exact matchRiyadh, Saudi ArabiaHQ recorded Oct 12, 202610001+12,245 contacts →

Exact match

“King Faisal Specialist Hospital and Research Centre (KFSH & RC) is a 2415 -bed tertiary/quaternary care hospital with facilities in Riyadh, Jeddah & Madinah in the Kingdom of…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact matchBaltimore, MD, United StatesHQ recorded Oct 12, 202610001+12,239 contacts →

Exact match

“The University of Maryland Medical System (UMMS) was created in 1984 when the state-owned University Hospital became a private, nonprofit organization.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20Exact matchBaltimore, MD, United StatesHQ recorded Oct 12, 202610001+11,680 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchRotterdam, NetherlandsHQ recorded Oct 12, 202610001+11,652 contacts →

Exact match

“We are Erasmus MC.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchBronx, NY, United StatesHQ recorded Oct 12, 202610001+10,950 contacts →

Exact match

“Montefiore is one of New York’s premier academic health systems, renowned for its leading medical school, groundbreaking research and technology, and highly specialized…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact matchSomerville, MA, United StatesHQ recorded Oct 12, 202610001+10,627 contacts →

Exact match

“Mass General Brigham is an integrated academic health care system, uniting great minds to solve the hardest problems in medicine for our communities and the world.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24Exact matchWinston-salem, NC, United StatesHQ recorded Oct 12, 202610001+10,370 contacts →

Exact match

“Atrium Health Wake Forest Baptist is a nationally recognized academic medical center and health system based in Winston-Salem, NC, part of Advocate Health, the third-largest…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25Exact matchToronto, ON, CanadaHQ recorded Oct 12, 202610001+10,303 contacts →

Exact match

“University Health Network (UHN) is Canada's Hospital, which includes Toronto General and Toronto Western Hospitals, Princess Margaret Cancer Centre, the Toronto Rehabilitation…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

Showing 25 of 6,138 flagship hospitals worldwide

See the full list, filter by size, metro and specialty, and access 465,952 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Flagship hospitals worldwide at a glance

As of Oct 12, 2026
22.0%Verified-email coverage
345.2Average contacts per company
201-500Median size (employees)
1.0%Largest-city concentration · Bangalore
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
749
11-50
1,064
51-200
1,169
201-500
927
501-1,000
736
1,001-5,000
1,047
5,001-10,000
231
10001+
191

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 flagship hospitals are linked below.
What qualifies
Company records worldwide whose business descriptions match “flagship hospitals” 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 465,952 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 12, 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.

Flagship hospitals by location

28 lists · largest first

Every Flagship hospitals 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 “flagship hospitals”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many flagship hospitals are there worldwide?

RevenueBase identified 6,138 company matches for flagship hospitals 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?

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

Which country has the most flagship hospitals?

India leads with 1,269 companies, followed by the United States (1,074) and Brazil (415). Every flagship hospitals list by country and city is linked on this page.

Which city has the most flagship hospitals?

Bangalore leads with 62 company records, followed by Hyderabad (56) and Chennai (42).

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 465,952 professional contacts with verified work emails tracked across these 6,138 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 12, 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.