Company lists · Data refreshed September 2026

Top 25 Cardiology practice companies worldwide

RevenueBase identified 2,863 cardiology practice companies worldwide as of September 2026 and tracks 41,323 professional contacts across them, including 8,453 with verified work emails and 0 with mobile numbers. The United States is the largest market and New York the largest hub.

This list covers cardiology practice companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026. Country and city lists for cardiology practice companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
2,863Companies
41,323Contacts tracked
8,453Verified emails
0Mobile numbers
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The 25 largest cardiology practice companies worldwide

Ranked by team size
Top 25 of 2,863 cardiology practice companies worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to cardiology practice companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSão Paulo, BrazilHQ checked Sep 19, 20261,001-5,0003,050 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceMontreal, QC, CanadaHQ checked Sep 19, 20261,001-5,000967 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceSnoqualmie, WA, United StatesHQ checked Sep 19, 20261,001-5,000781 contacts →

Partial evidence

“Spacelabs Healthcare is solely dedicated to developing patient monitoring and diagnostic cardiology technologies and services that empower providers to deliver exceptional patient…”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceLittle Rock, AR, United StatesHQ checked Sep 19, 20261,001-5,000556 contacts →

Indirect evidence

“Arkansas Heart Hospital and area heart specialists have joined together with the goal of assembling the finest facilities, most advanced equipment and most highly skilled health…”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceBerlin, GermanyHQ checked Sep 19, 20261,001-5,000521 contacts →

Indirect evidence

“Das Deutsche Herzzentrum der Charité ist aus dem Zusammenschluss der herzmedizinischen Einrichtungen der Charité – Universitätsmedizin Berlin und des Deutschen Herzzentrums Berlin…”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceSao Paulo, BrazilHQ checked Sep 19, 20261,001-5,000491 contacts →

Partial evidence

“O Instituto Dante Pazzanese de Cardiologia tem por finalidade a prestação de assistência médico-hospitalar, em regime ambulatorial, de emergência e de internação na área…”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceHouma, LA, United StatesHQ checked Sep 19, 20261,001-5,000470 contacts →

Indirect evidence

“Best Place to Work in Healthcare* Founded by Dr.”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceSao Paulo, BrazilHQ checked Sep 19, 20265,001-10,000437 contacts →

Partial evidence

“Hospital Beneficência Portuguesa de São Paulo is a medical practice company based out of RUA MAESTRO CARDIM, 769, Sao Paulo, São Paulo, Brazil.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 19, 2026501-1,000436 contacts →

Indirect evidence

“What every physician wants most is to have the time, the tools and the resources to provide each and every patient with access to the most complete and effective care possible.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 202651-200383 contacts →

Partial evidence

“Cecelia Health is a virtual specialty medical practice that delivers integrated cardiometabolic care to improve health outcomes while increasing medical cost and pharmacy savings.”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceColumbus, GA, United StatesHQ checked Sep 19, 2026201-500364 contacts →

Partial evidence

“MSN Healthcare Solutions is a national, privately held medical billing and practice management company specializing in radiology, anesthesiology, and pathology.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceFalls Church, VA, United StatesHQ checked Sep 19, 2026201-500299 contacts →

Indirect evidence

“Your Team.”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceFortaleza, BrazilHQ checked Sep 19, 2026201-500259 contacts →

Partial evidence

“Com 45 anos de história, o Hospital Prontocardio é pioneiro nos serviços de Cardiologia no Ceará.”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceBrea, CA, United StatesHQ checked Sep 19, 2026201-500210 contacts →

Partial evidence

“New Century Health, a specialty care management company focused on cardiology and oncology, is now Evolent.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceFranklin, TN, United StatesHQ checked Sep 19, 20261,001-5,000203 contacts →

Partial evidence

“Amazing Care, Extraordinary People – That’s USHV US Heart and Vascular is a physician-led management platform enabling independent cardiologists to expand access to best-in-class…”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceAnchorage, AK, United StatesHQ checked Sep 19, 2026201-500183 contacts →

Indirect evidence

“The Alaska Heart & Vascular Institute is Alaska’s leading provider of cardiovascular care.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceGermantown, TN, United StatesHQ checked Sep 19, 2026201-500180 contacts →

Indirect evidence

“The Stern Cardiovascular Center is recognized as among the largest medical research facilities in the country and provides state-of-the-art diagnostics and treatment of all…”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceLittleton, CO, United StatesHQ checked Sep 19, 2026201-500178 contacts →

Partial evidence

“From the award-winning team of physicians that make up South Denver Cardiology Associates and comprehensive support staff to the state-of-the-art facility that was custom built to…”

Source: RevenueBase Database · checked Sep 19, 2026
19Strong evidenceMesa, AZ, United StatesHQ checked Sep 19, 2026201-500178 contacts →

Strong evidence

“Tri-City Cardiology is a medical practice that offers comprehensive services for diagnosis, treatment & prevention of heart and vascular disease (cardiovascular disease).”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceMississauga, ON, CanadaHQ checked Sep 19, 2026201-500167 contacts →

Indirect evidence

“At KMH, we are committed to setting new standards in the delivery of comprehensive, efficient and cost-effective health care services.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceSao Paulo, BrazilHQ checked Sep 19, 202610001+160 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceGainesville, FL, United StatesHQ checked Sep 19, 202651-200160 contacts →

Indirect evidence

“Mission Statement: Our mission is to be the cardiovascular provider of choice to the people of North Central Florida by delivering state of the art comprehensive cardiac services…”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceCuiabá, BrazilHQ checked Sep 19, 2026201-500159 contacts →

Partial evidence

“O Hospital Amecor se destaca como referência na prestação de serviços de saúde com especialidade em cardiologia.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceSyracuse, NY, United StatesHQ checked Sep 19, 2026201-500154 contacts →

Partial evidence

“Crouse Medical Practice’s team of doctors near Syracuse, NY includes some of the nation’s best neurosurgeons and neurologists.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidencePeoria, AZ, United StatesHQ checked Sep 19, 2026201-500140 contacts →

Indirect evidence

“Cardiac Solutions is a medical, physician-owned business that provides a comprehensive range of cardiac health services to the general public and referred patients.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 2,863 cardiology practice companies worldwide

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Cardiology practice companies worldwide at a glance

As of Sep 19, 2026
20.5%Verified-email coverage
14.4Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
1,442
11-50
895
51-200
339
201-500
76
501-1,000
22
1,001-5,000
24
5,001-10,000
6
10001+
9

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among cardiology practice companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
7 countries, largest first: the United States, Brazil, Germany, Australia, the United Kingdom, Canada, France. Country and city lists for cardiology practice companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “cardiology practice companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names cardiology practice companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among cardiology practice companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 8,453 across the full list. 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 September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Cardiology practice companies by location

8 lists · largest first

Every Cardiology practice companies 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names cardiology practice companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many cardiology practice companies are there worldwide?

RevenueBase identified 2,863 cardiology practice companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

HCOR, headquartered in Sao Paulo, tops this list with the largest team on record.

Which country has the most cardiology practice companies?

The United States leads with 1,699 companies, followed by Brazil (478) and Germany (221). Every cardiology practice companies list by country and city is linked on this page.

Which city has the most cardiology practice companies?

New York leads with 60 headquartered companies, followed by Sao Paulo (57) and Houston (34).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 8,453 verified decision-maker contacts tracked across these 2,863 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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 Smart Search, 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.