Company lists · Data refreshed November 2026

Top 25 Electrophysiology labs worldwide

RevenueBase identified 1,151 company matches for electrophysiology labs worldwide as of November 2026 and tracks 13,353 professional contacts across them, including 2,786 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for electrophysiology labs 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 electrophysiology labs 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
1,151Companies
13,353Contacts tracked
2,786Verified emails
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The 25 largest electrophysiology labs worldwide

Ranked by team size
Top 25 of 1,151 company matches for electrophysiology labs 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 matchMalvern, PA, United StatesHQ recorded Nov 6, 2026201-500494 contacts →

Exact match

“CardioNet was just the beginning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchFalls Church, VA, United StatesHQ recorded Nov 6, 2026201-500312 contacts →

Exact match

“Your Team.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMiddleton, RI, United StatesHQ recorded Nov 6, 2026501-1,000237 contacts →

Exact match

“Natus' portfolio includes Neurodiagnostic and monitoring solutions including EEG, LTM, ICU, PSG, EMG, EP.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchIrving, TX, United StatesHQ recorded Nov 6, 2026201-500221 contacts →

Exact match

“Stratus is the leading provider of EEG Services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchGermantown, TN, United StatesHQ recorded Nov 6, 2026201-500194 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPeoria, AZ, United StatesHQ recorded Nov 6, 2026201-500149 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDallas, TX, United StatesHQ recorded Nov 6, 2026201-500147 contacts →

Exact match

“CortiCare provides continuous EEG Services for the ICU, NICU or EMU using a robust infrastructure of monitoring personnel and reading neurophysiologists.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMarseille, FranceHQ recorded Nov 6, 202651-200124 contacts →

Exact match

“Volta Medical leverages artificial intelligence to revolutionize interventional cardiac electrophysiology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCamberwell, AustraliaHQ recorded Nov 6, 202651-200122 contacts →

Exact match

“CardioScan is a global provider of cardiac analysis and reporting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBordeaux, FranceHQ recorded Nov 6, 202651-200117 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 · Nov 6, 2026 · View company records in RevenueBase
11Exact matchManassas, VA, United StatesHQ recorded Nov 6, 202651-20098 contacts →

Exact match

“We're Carient Heart & Vascular.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWaukesha, SD, United StatesHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“Neurotech improves the lives of patients and their families by providing the most clinically comprehensive EEG testing service available.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSobral, BrazilHQ recorded Nov 6, 2026201-50081 contacts →

Exact match

“Hospital do Coração padre José Linhares Ponte Atendimento cardiológico ambulatorial, de urgência, além de realização de exames como ecocardiograma, teste ergométrico, halter de 24…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBirmingham, AL, United StatesHQ recorded Nov 6, 2026201-50076 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“Cardiovascular Consultants, Ltd.(CVC) has been providing the most effective, personalized, and compassionate cardiovascular care to our patients for over 40 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCarlsbad, CA, United StatesHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“Acutus Medical is a dynamic arrhythmia care company focused on developing distinct, innovative technologies that provide physicians and patients with improved results.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchGreensboro, NC, United StatesHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“CV Remote Solutions partners with cardiology clinics and health systems to fully manage the complexity of remote cardiac device monitoring.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDetroit, MI, United StatesHQ recorded Nov 6, 2026201-50065 contacts →

Exact match

“A dedicated team of specialized heart doctors committed to promoting cardiovascular health through world-class patient care, comprehensive clinical research, ongoing education…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchFredericksburg, VA, United StatesHQ recorded Nov 6, 202651-20065 contacts →

Exact match

“At Cardiology Associates, we focus on delivering the highest quality of personalized service in the diagnosis and treatment of cardiovascular disease.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 202651-20065 contacts →

Exact match

“A Sinapse investe continuamente na melhoria de sua estrutura através de instalações modernas e equipamentos de última geração, podendo realizar diversos exames voltados para a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAmarillo, TX, United StatesHQ recorded Nov 6, 202611-5062 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchOrlando, FL, United StatesHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“First cardiology group in Central Florida with14 cardiologists and five physician assistants.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchOak Creek, WI, United StatesHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“Since 1983, surgeons and neurologists have turned to Ad-Tech for Gold Standard products that help them deliver life-changing care to patients around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchColonial Heights, VA, United StatesHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“The team at James River Cardiology has been providing quality cardiovascular care using the latest in diagnostic and treatment options for more than 10 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLittle Rock, AR, United StatesHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“For more than 30 years, Arkansas Cardiology has provided our patients with the most advanced cardiovascular services in the state.”

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

Showing 25 of 1,151 electrophysiology labs worldwide

See the full list, filter by size, metro and specialty, and access 2,786 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electrophysiology labs worldwide at a glance

As of Nov 6, 2026
20.9%Verified-email coverage
11.6Average contacts per company
1-10Median size (employees)
1.5%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
561
11-50
386
51-200
129
201-500
29
501-1,000
6
1,001-5,000
5
10001+
6

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 electrophysiology labs are linked below.
What qualifies
Company records worldwide whose business descriptions match “electrophysiology labs” 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 2,786 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.

Electrophysiology labs by location

5 lists · largest first

Every Electrophysiology labs 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 “electrophysiology labs”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electrophysiology labs are there worldwide?

RevenueBase identified 1,151 company matches for electrophysiology labs 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?

Philips Biotel Heart tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most electrophysiology labs?

The United States leads with 388 companies, followed by Brazil (159) and Australia (79). Every electrophysiology labs list by country and city is linked on this page.

Which city has the most electrophysiology labs?

Sao Paulo leads with 17 company records, followed by London (14) and Rio De Janeiro (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 2,786 professional contacts with verified work emails tracked across these 1,151 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.