Company lists · Data refreshed October 2026

Top 25 Cardiac specialty hospitals worldwide

RevenueBase identified 2,793 company matches for cardiac specialty hospitals worldwide as of October 2026 and tracks 152,981 professional contacts across them, including 22,531 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for cardiac specialty 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 9, 2026. Country and city lists for cardiac specialty 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 9, 2026 How this list was built
2,793Companies
152,981Contacts tracked
22,531Verified emails
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The 25 largest cardiac specialty hospitals worldwide

Ranked by team size
Top 25 of 2,793 company matches for cardiac specialty hospitals worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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 matchMechanicsburg, PA, United StatesHQ recorded Oct 9, 202610001+3,591 contacts →

Exact match

“Part of the Select Medical family of brands, Select Specialty Hospitals treat the most critical and complex medical and surgical conditions.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchThe Hague, NetherlandsHQ recorded Oct 9, 20261,001-5,0002,698 contacts →

Exact match

“Zorgzaamheid, innovatie en samenwerking Het HagaZiekenhuis is hét toonaangevende topklinisch opleidingsziekenhuis van de regio Haaglanden met 23 medisch specialistische…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchBarrie, ON, CanadaHQ recorded Oct 9, 20261,001-5,0001,885 contacts →

Exact match

“Royal Victoria Regional Health Centre, located in Barrie, Ontario, provides safe, high-quality care for residents across a large geographical region including Simcoe County and…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Oct 9, 20261,001-5,0001,781 contacts →

Exact match

“Royal Brompton and Harefield hospitals make up the largest specialist heart and lung centre in the UK and among the largest in Europe.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchUsaquen, ColombiaHQ recorded Oct 9, 20261,001-5,0001,742 contacts →

Exact match

“Desde hace más de 45 años nuestra institución ha logrado importantes aportes a la salud de los colombianos, especialmente en la de los niños con enfermedades cardiovasculares.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchRio De Janeiro, BrazilHQ recorded Oct 9, 20261,001-5,0001,603 contacts →

Exact match

“Fundado em 1937, é reconhecido como um dos hospitais mais tradicionais do Rio de Janeiro.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchFresno, CA, United StatesHQ recorded Oct 9, 20261,001-5,0001,375 contacts →

Exact match

“Company Overview: Saint Agnes Medical Center is a member of Trinity Health, the fourth largest Catholic healthcare system in the United States.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchDubai, United Arab EmiratesHQ recorded Oct 9, 2026501-1,0001,297 contacts →

Exact match

“Al Zahra Hospital Dubai has been designed and developed to provide premium medical care and comfort with modern equipment and a team of professional doctors.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchİstanbul, TürkiyeHQ recorded Oct 9, 20261,001-5,0001,264 contacts →

Exact match

“Grup Florence Nightingale Hastaneleri, sağlıkta mükemmellik yolculuğuna 1989 yılında, 50 yataklı iddialı bir sağlık merkezi olarak başladı.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchOklahoma City, OK, United StatesHQ recorded Oct 9, 20261,001-5,0001,195 contacts →

Exact match

“Oklahoma Heart Hospital (OHH), patient care is at the heart of everything we do.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchPorto Alegre, BrazilHQ recorded Oct 9, 20261,001-5,0001,074 contacts →

Exact match

“O Instituto de Cardiologia - Fundação Universitária de Cardiologia (IC-FUC) foi criado em 1966 com o objetivo de desenvolver o ensino, aprimorar a assistência médica, incentivar…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchSaudi ArabiaHQ recorded Oct 9, 20261,001-5,0001,064 contacts →

Exact match

“Founded in Jeddah, Saudi Arabia, in 1978 by Dr.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchCampinas, BrazilHQ recorded Oct 9, 20261,001-5,0001,063 contacts →

Exact match

“Empatia, compromisso e as melhores experiências de atendimento.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchManhasset, NY, United StatesHQ recorded Oct 9, 202610001+1,058 contacts →

Exact match

“North Shore University Hospital is No.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchMunich, GermanyHQ recorded Oct 9, 20265,001-10,0001,026 contacts →

Exact match

“Spitzenmedizin der Zukunft unter einem Dach: Seit 1.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchNoida, IndiaHQ recorded Oct 9, 20261,001-5,0001,025 contacts →

Exact match

“Metro Hospitals And Heart Institute offers a collaborative healthcare atmosphere where course of treatment is conducted with state of the art equipment backed by highly…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchOceanside, NY, United StatesHQ recorded Oct 9, 20261,001-5,000994 contacts →

Exact match

“Mount Sinai South Nassau is one of the region’s largest hospitals, with 455 beds, more than 900 physicians and employees.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchMontreal, QC, CanadaHQ recorded Oct 9, 20261,001-5,000927 contacts →

Exact match

“Depuis 1954, l'Institut de cardiologie de Montréal (ICM) est un leader mondial de la cardiologie.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchToulouse, FranceHQ recorded Oct 9, 20261,001-5,000913 contacts →

Exact match

“La Clinique Pasteur, c'est - 516 lits et places en hospitalisation traditionnelle, en ambulatoire et en hospitalisation à domicile (HAD)- 1 400 professionnels dont 170 médecins -…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchNew Bern, NC, United StatesHQ recorded Oct 9, 20261,001-5,000890 contacts →

Exact match

“CarolinaEast Medical Center, located in picturesque New Bern, North Carolina, is at the heart of the CarolinaEast Health System.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchSaudi ArabiaHQ recorded Oct 9, 2026n/a857 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchMobile, AL, United StatesHQ recorded Oct 9, 20261,001-5,000833 contacts →

Exact match

“Springhill Medical Center is a full service hospital serving southwest Alabama.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchKarachi, PakistanHQ recorded Oct 9, 20261,001-5,000783 contacts →

Exact match

“Tabba Heart Institute is a renowned healthcare organization dedicated to advancing cardiovascular care and research.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact matchCoimbatore, IndiaHQ recorded Oct 9, 20261,001-5,000779 contacts →

Exact match

“Kovai Medical Center and Hospital (KMCH) is a 750- bedded Multi-Disciplinary Advanced Super Specialty Hospital nestled in a serene atmosphere of over 20 acre piece of land.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25Exact matchPetoskey, MI, United StatesHQ recorded Oct 9, 20261,001-5,000755 contacts →

Exact match

“McLaren Northern Michigan is a 202-bed regional referral center located in Petoskey, serving residents in 22 counties across northern Lower Michigan and the eastern part of the…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 25 of 2,793 cardiac specialty hospitals worldwide

See the full list, filter by size, metro and specialty, and access 22,531 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cardiac specialty hospitals worldwide at a glance

As of Oct 9, 2026
14.7%Verified-email coverage
54.8Average contacts per company
11-50Median size (employees)
0.7%Largest-city concentration · Houston
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
880
11-50
780
51-200
476
201-500
268
501-1,000
163
1,001-5,000
162
5,001-10,000
11
10001+
23

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 cardiac specialty hospitals are linked below.
What qualifies
Company records worldwide whose business descriptions match “cardiac specialty 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 22,531 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 9, 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.

Cardiac specialty hospitals by location

9 lists · largest first

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

How many cardiac specialty hospitals are there worldwide?

RevenueBase identified 2,793 company matches for cardiac specialty 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?

Select Specialty Hospital tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most cardiac specialty hospitals?

The United States leads with 974 companies, followed by India (384) and Brazil (241). Every cardiac specialty hospitals list by country and city is linked on this page.

Which city has the most cardiac specialty hospitals?

Houston leads with 20 company records, followed by New York (18) and Sao Paulo (18).

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 22,531 professional contacts with verified work emails tracked across these 2,793 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 9, 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.