Company lists · Data refreshed October 2026

Top 25 Multispecialty hospital groups worldwide

RevenueBase identified 9,136 company matches for multispecialty hospital groups worldwide as of October 2026 and tracks 2,046,129 professional contacts across them, including 440,674 with verified work emails. The United States is the largest market and Bangalore the largest hub.

This list covers company matches for multispecialty hospital groups 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 multispecialty hospital groups 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
9,136Companies
2,046,129Contacts tracked
440,674Verified emails
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The 25 largest multispecialty hospital groups worldwide

Ranked by team size
Top 25 of 9,136 company matches for multispecialty hospital groups 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 matchNashville, TN, United StatesHQ recorded Oct 18, 202610001+70,173 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2Exact matchLake Success, NY, United StatesHQ recorded Oct 18, 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 18, 2026 · View company records in RevenueBase
3Exact matchPhoenix, AZ, United StatesHQ recorded Oct 18, 202610001+31,342 contacts →

Exact match

“Headquartered in Arizona, Banner Health is one of the largest nonprofit health care systems in the country.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4Exact matchProvidence, RI, United StatesHQ recorded Oct 18, 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 18, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Oct 18, 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 18, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchChesterfield, MO, United StatesHQ recorded Oct 18, 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 18, 2026 · View company records in RevenueBase
8Exact matchBoston, MA, United StatesHQ recorded Oct 18, 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 18, 2026 · View company records in RevenueBase
9Exact matchVirginia Beach, VA, United StatesHQ recorded Oct 18, 202610001+18,071 contacts →

Exact match

“Sentara Health, an integrated, not-for-profit health care delivery system, celebrates more than 135 years in pursuit of its mission -"we improve health every day." Sentara is one…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10Exact matchQatarHQ recorded Oct 18, 202610001+17,125 contacts →

Exact match

“Hamad Medical Corporation (HMC) is the main provider of secondary and tertiary healthcare in Qatar and one of the leading hospital providers in the Middle East.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11Exact matchSan Francisco, CA, United StatesHQ recorded Oct 18, 202610001+16,957 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12Exact matchEdison, NJ, United StatesHQ recorded Oct 18, 202610001+16,778 contacts →

Exact match

“Keep getting better.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13Exact matchCleveland, OH, United StatesHQ recorded Oct 18, 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 18, 2026 · View company records in RevenueBase
14Exact matchCoral Gables, FL, United StatesHQ recorded Oct 18, 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 18, 2026 · View company records in RevenueBase
15Exact matchMarietta, GA, United StatesHQ recorded Oct 18, 202610001+16,071 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16Exact matchLos Angeles, CA, United StatesHQ recorded Oct 18, 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 18, 2026 · View company records in RevenueBase
17Exact matchRenton, WA, United StatesHQ recorded Oct 18, 202610001+14,672 contacts →

Exact match

“At Providence, our strength begins with understanding.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18Exact matchAtlanta, GA, United StatesHQ recorded Oct 18, 202610001+14,374 contacts →

Exact match

“Northside Hospital, a certified Great Place To Work®, is one of Georgia’s top health systems.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19Exact matchClearwater, FL, United StatesHQ recorded Oct 18, 202610001+13,593 contacts →

Exact match

“BayCare is a leading not-for-profit academic health care system that connects individuals and families to a wide range of services at 16 hospitals, including a children’s…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20Exact matchLivonia, MI, United StatesHQ recorded Oct 18, 202610001+13,218 contacts →

Exact match

“Trinity Health is one of the largest not-for-profit, Catholic health care systems in the nation.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21Exact matchBaltimore, MD, United StatesHQ recorded Oct 18, 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 18, 2026 · View company records in RevenueBase
22Exact matchBaltimore, MD, United StatesHQ recorded Oct 18, 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 18, 2026 · View company records in RevenueBase
23Exact matchAtlanta, GA, United StatesHQ recorded Oct 18, 202610001+11,139 contacts →

Exact match

“For more than 100 years, Children’s Healthcare of Atlanta has depended on clinical and nonclinical employees to help make kids better today and healthier tomorrow.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24Exact matchCincinnati, OH, United StatesHQ recorded Oct 18, 202610001+11,124 contacts →

Exact match

“At Mercy Health, we understand that every family is a universe.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25Exact matchPittsburgh, PA, United StatesHQ recorded Oct 18, 202610001+10,962 contacts →

Exact match

“Allegheny Health Network is an integrated health care delivery system serving the greater Western Pennsylvania region.”

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

Showing 25 of 9,136 multispecialty hospital groups worldwide

See the full list, filter by size, metro and specialty, and access 440,674 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Multispecialty hospital groups worldwide at a glance

As of Oct 18, 2026
21.5%Verified-email coverage
224.0Average contacts per company
51-200Median size (employees)
1.4%Largest-city concentration · Bangalore
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
1,754
11-50
1,911
51-200
1,762
201-500
1,296
501-1,000
864
1,001-5,000
1,096
5,001-10,000
183
10001+
222

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 multispecialty hospital groups are linked below.
What qualifies
Company records worldwide whose business descriptions match “multispecialty hospital groups” 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 440,674 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.

Multispecialty hospital groups by location

29 lists · largest first

Every Multispecialty hospital groups 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 “multispecialty hospital groups”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many multispecialty hospital groups are there worldwide?

RevenueBase identified 9,136 company matches for multispecialty hospital groups 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 multispecialty hospital groups?

The United States leads with 2,384 companies, followed by India (1,929) and Brazil (568). Every multispecialty hospital groups list by country and city is linked on this page.

Which city has the most multispecialty hospital groups?

Bangalore leads with 124 company records, followed by Hyderabad (94) and New Delhi (88).

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 440,674 professional contacts with verified work emails tracked across these 9,136 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.