Company lists · Data refreshed September 2026

Top 25 Arrhythmia treatment centers worldwide

RevenueBase identified 1,256 company matches for arrhythmia treatment centers worldwide as of September 2026 and tracks 22,310 professional contacts across them, including 3,695 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for arrhythmia treatment centers 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 September 19, 2026. Country and city lists for arrhythmia treatment centers 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 Sep 19, 2026 How this list was built
1,256Companies
22,310Contacts tracked
3,695Verified emails
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The 25 largest arrhythmia treatment centers worldwide

Ranked by team size
Top 25 of 1,256 company matches for arrhythmia treatment centers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchSaudi ArabiaHQ recorded Sep 19, 2026n/a833 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchKarachi, PakistanHQ recorded Sep 19, 20261,001-5,000746 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchLittle Rock, AR, United StatesHQ recorded Sep 19, 20261,001-5,000556 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchCiudad Autónoma De Buenos Aires, ArgentinaHQ recorded Sep 19, 2026501-1,000543 contacts →

Exact match

“Centro médico especializado en Cardiología Sanatorio de Salud Cardiovascular Visión Dar esperanza y calidad de vida a las personas con enfermedades cardiovasculares.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchMalvern, PA, United StatesHQ recorded Sep 19, 2026201-500494 contacts →

Exact match

“CardioNet was just the beginning.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 19, 2026501-1,000436 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchFalls Church, VA, United StatesHQ recorded Sep 19, 2026201-500299 contacts →

Exact match

“Your Team.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchKolkata, IndiaHQ recorded Sep 19, 202651-200253 contacts →

Exact match

“Rabindranath Tagore International Institute of Cardiac Sciences is a hospital & health care company based out of 124 New Santoshpur Main Road, Kolkata, West Bengal, India.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchBucaramanga, ColombiaHQ recorded Sep 19, 2026501-1,000242 contacts →

Exact match

“El Instituto del Corazón de Bucaramanga es una entidad privada fundada por un reconocido grupo de médicos cardiólogos, que vio la necesidad de crear una institución especializada…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchSão Paulo, BrazilHQ recorded Sep 19, 2026501-1,000223 contacts →

Exact match

“Instituto Dante Pazzanese de Cardiologia is a hospital & health care company based out of Av.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchIndiaHQ recorded Sep 19, 2026501-1,000181 contacts →

Exact match

“The BM Birla Heart Research Centre caters to the entire spectrum of cardiac ailments for children as well as adults.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchGermantown, TN, United StatesHQ recorded Sep 19, 2026201-500180 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchLittleton, CO, United StatesHQ recorded Sep 19, 2026201-500178 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchMississauga, ON, CanadaHQ recorded Sep 19, 2026201-500167 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchCuiabá, BrazilHQ recorded Sep 19, 2026201-500159 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchWashington, DC, United StatesHQ recorded Sep 19, 202611-50142 contacts →

Exact match

“The Heart Rhythm Society (HRS) is a 501(c)(3) international nonprofit organization.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchPeoria, AZ, United StatesHQ recorded Sep 19, 2026201-500140 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchAlbany, NY, United StatesHQ recorded Sep 19, 2026201-500132 contacts →

Exact match

“Capital Cardiology Associates is a benchmark cardiology practice committed to improving our patient’s quality of life.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchIkoyi, NigeriaHQ recorded Sep 19, 2026201-500116 contacts →

Exact match

“First Cardiology consult (FCC) is a company created with a vision to be the avant-garde providers of cardiology and cardiovascular services of the highest quality in Nigeria.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchCanadaHQ recorded Sep 19, 2026201-500110 contacts →

Exact match

“Excellence in treatment and research for cardiac diseases”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchBordeaux, FranceHQ recorded Sep 19, 202651-200109 contacts →

Exact match

“The Heart Rhythm Disease Institute (French: L'Institut des maladies du RYthme Cardiaque), is one of 6 French university hospital institutions created in 2011 as part of the…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchBraintree, MA, United StatesHQ recorded Sep 19, 202651-200108 contacts →

Exact match

“Founded in 2009, PrepMD stands at the forefront of cardiac healthcare solutions, renowned for blending clinical expertise with technological innovation.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchSaint-denis, FranceHQ recorded Sep 19, 202651-200105 contacts →

Exact match

“Les praticiens du Centre Cardiologique du Nord vous accueillent au sein de leur établissement situé à Saint-Denis.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchKallithea, GreeceHQ recorded Sep 19, 2026201-500103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchJacksonville, FL, United StatesHQ recorded Sep 19, 202651-20090 contacts →

Exact match

“First Coast Cardiovascular Institute Our Mission To enhance quality of life by providing cutting-edge care with a team of compassionate experts and advance medicine through…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 1,256 arrhythmia treatment centers worldwide

See the full list, filter by size, metro and specialty, and access 3,695 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Arrhythmia treatment centers worldwide at a glance

As of Sep 19, 2026
16.6%Verified-email coverage
17.8Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · Houston
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
534
11-50
408
51-200
181
201-500
66
501-1,000
27
1,001-5,000
16
10001+
7

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 arrhythmia treatment centers are linked below.
What qualifies
Company records worldwide whose business descriptions match “arrhythmia treatment centers” 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 3,695 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 September 19, 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.

Arrhythmia treatment centers by location

4 lists · largest first

Every Arrhythmia treatment centers 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 “arrhythmia treatment centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many arrhythmia treatment centers are there worldwide?

RevenueBase identified 1,256 company matches for arrhythmia treatment centers worldwide as of September 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?

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

Which country has the most arrhythmia treatment centers?

The United States leads with 492 companies, followed by Brazil (127) and Australia (72). Every arrhythmia treatment centers list by country and city is linked on this page.

Which city has the most arrhythmia treatment centers?

Houston leads with 17 company records, followed by Sao Paulo (14) and London (11).

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 3,695 professional contacts with verified work emails tracked across these 1,256 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 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 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.