Company lists · Data refreshed November 2026

Top 25 Specialized heart hospitals worldwide

RevenueBase identified 4,022 company matches for specialized heart hospitals worldwide as of November 2026 and tracks 248,317 professional contacts across them, including 35,122 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for specialized heart 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 November 6, 2026. Country and city lists for specialized heart 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 Nov 6, 2026 How this list was built
4,022Companies
248,317Contacts tracked
35,122Verified emails
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The 25 largest specialized heart hospitals worldwide

Ranked by team size
Top 25 of 4,022 company matches for specialized heart hospitals worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchSão Paulo, BrazilHQ recorded Nov 6, 20261,001-5,0004,742 contacts →

Exact match

“Canal oficial do Hospital Samaritano de São Paulo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSouthampton, United KingdomHQ recorded Nov 6, 202610001+4,009 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMechanicsburg, PA, United StatesHQ recorded Nov 6, 202610001+3,718 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSão Paulo, BrazilHQ recorded Nov 6, 20261,001-5,0003,194 contacts →

Exact match

“Our history is marked by philanthropy and the passion for making a difference in people's lives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBreda, NetherlandsHQ recorded Nov 6, 20261,001-5,0003,026 contacts →

Exact match

“Ons Amphia Bij Amphia verlenen we zorg die past bij wat de patiënt nodig heeft.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchThe Hague, NetherlandsHQ recorded Nov 6, 20261,001-5,0002,795 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBelo Horizonte, BrazilHQ recorded Nov 6, 20261,001-5,0002,419 contacts →

Exact match

“Fundado em 1952 o Hospital Felício Rocho é referência nacional no atendimento em medicina de alta complexidade (transplantes e grandes cirurgias) sendo o maior centro…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBarrie, ON, CanadaHQ recorded Nov 6, 20261,001-5,0001,944 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Nov 6, 20261,001-5,0001,837 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 · Nov 6, 2026 · View company records in RevenueBase
10Exact matchUsaquen, ColombiaHQ recorded Nov 6, 20261,001-5,0001,834 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 · Nov 6, 2026 · View company records in RevenueBase
11Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 20261,001-5,0001,631 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchFresno, CA, United StatesHQ recorded Nov 6, 20261,001-5,0001,411 contacts →

Exact match

“Saint Agnes Health is the next chapter in a healing legacy that began in 1929, when the Sisters of the Holy Cross founded Saint Agnes Hospital in downtown Fresno.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMunich, GermanyHQ recorded Nov 6, 20265,001-10,0001,373 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchManhasset, NY, United StatesHQ recorded Nov 6, 202610001+1,372 contacts →

Exact match

“North Shore University Hospital is No.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 2026501-1,0001,339 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 · Nov 6, 2026 · View company records in RevenueBase
16Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 20261,001-5,0001,315 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 · Nov 6, 2026 · View company records in RevenueBase
17Exact matchOklahoma City, OK, United StatesHQ recorded Nov 6, 20261,001-5,0001,232 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPorto Alegre, BrazilHQ recorded Nov 6, 20261,001-5,0001,161 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 · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSaudi ArabiaHQ recorded Nov 6, 20261,001-5,0001,110 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCampinas, BrazilHQ recorded Nov 6, 20261,001-5,0001,085 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNoida, IndiaHQ recorded Nov 6, 20261,001-5,0001,080 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 · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSandyford, IrelandHQ recorded Nov 6, 20261,001-5,0001,070 contacts →

Exact match

“Beacon Hospital is a private hospital accredited by the Joint Commission International (JCI).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchOceanside, NY, United StatesHQ recorded Nov 6, 20261,001-5,000990 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 · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWorcester, MA, United StatesHQ recorded Nov 6, 20261,001-5,000972 contacts →

Exact match

“Saint Vincent Hospital offers a whole new experience in health care.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchToulouse, FranceHQ recorded Nov 6, 20261,001-5,000933 contacts →

Exact match

“Depuis 1957, la Clinique Pasteur de Toulouse place le patient au cœur de son projet, avec une ambition constante : proposer une médecine d’excellence, fondée sur l’expertise…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 4,022 specialized heart hospitals worldwide

See the full list, filter by size, metro and specialty, and access 35,122 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Specialized heart hospitals worldwide at a glance

As of Nov 6, 2026
14.1%Verified-email coverage
61.7Average contacts per company
11-50Median size (employees)
0.9%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,209
11-50
1,095
51-200
719
201-500
396
501-1,000
242
1,001-5,000
244
5,001-10,000
14
10001+
29

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 specialized heart hospitals are linked below.
What qualifies
Company records worldwide whose business descriptions match “specialized heart 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 35,122 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 November 6, 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.

Specialized heart hospitals by location

10 lists · largest first

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

How many specialized heart hospitals are there worldwide?

RevenueBase identified 4,022 company matches for specialized heart hospitals worldwide as of November 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?

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

Which country has the most specialized heart hospitals?

The United States leads with 1,354 companies, followed by India (553) and Brazil (359). Every specialized heart hospitals list by country and city is linked on this page.

Which city has the most specialized heart hospitals?

Sao Paulo leads with 36 company records, followed by Houston (28) and Bangalore (26).

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 35,122 professional contacts with verified work emails tracked across these 4,022 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 November 6, 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.