Company lists · Data refreshed September 2026

Top 25 Electrophysiology practices based in the United States

RevenueBase identified 197 electrophysiology practices headquartered in the United States as of September 2026 and tracks 2,196 professional contacts across them, including 595 with verified work emails. Houston is the largest hub.

This list covers electrophysiology practices headquartered in the United States, 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.

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
197Companies
2,196Contacts tracked
595Verified emails
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The 25 largest electrophysiology practices based in the United States

Ranked by team size
Top 25 of 197 electrophysiology practices based in the United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to electrophysiology practices: 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 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
2Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-50142 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceMarlborough, MA, United StatesHQ checked Sep 19, 202651-20086 contacts →

Partial evidence

“At CardioFocus, we specialize in providing electrophysiologists with innovative and effective tools that bring new levels of precision and control to the treatment of complex…”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceWaukesha, WI, United StatesHQ checked Sep 19, 202651-20082 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceCarlsbad, CA, United StatesHQ checked Sep 19, 202651-20068 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceGreensboro, NC, United StatesHQ checked Sep 19, 202651-20055 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceMesa, AZ, United StatesHQ checked Sep 19, 202651-20044 contacts →

Indirect evidence

“Founded in 2004, our mission is to provide the best cardiovascular care available through patient education, a unique approach to team-oriented medical solutions, quality care…”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceSt Clair Shores, MI, United StatesHQ checked Sep 19, 202611-5044 contacts →

Partial evidence

“Eastlake Cardiovascular Assoc is a medical practice company based out of 24211 Little Mack Ave, St Clair Shores, Michigan, United States.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceSan Diego, WA, United StatesHQ checked Sep 19, 202611-5043 contacts →

Indirect evidence

“Vektor Medical is redefining how arrhythmias are understood and treated.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceBurlington, MA, United StatesHQ checked Sep 19, 202611-5039 contacts →

Partial evidence

“CoreMap exists to improve patient outcomes by delivering advanced diagnostic technology to electrophysiologists and patients.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceSpringfield, MA, United StatesHQ checked Sep 19, 202651-20030 contacts →

Indirect evidence

“Pioneer Valley Cardiology Associates has served the Northeast since 1971 with world-class cardiology care.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceBozeman, MT, United StatesHQ checked Sep 19, 202611-5028 contacts →

Partial evidence

“Neuralynx, Inc.(An FHC Company) is an internationally recognized provider of electrophysiology data recording systems and solutions for neuroscience research, as well as for…”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceMacon, GA, United StatesHQ checked Sep 19, 202651-20026 contacts →

Indirect evidence

“Central Georgia Heart Center has been serving the people of Macon, Georgia for over 30 years.”

Source: RevenueBase Database · checked Sep 19, 2026
14Strong evidenceMiami, FL, United StatesHQ checked Sep 19, 202611-5025 contacts →

Strong evidence

“BioBridge partner's with electrophysiology and cardiology practices to provide a complete solution to remote monitoring of patients with pacemakers, defibrillators and implantable…”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceMontgomery, AL, United StatesHQ checked Sep 19, 20261-1024 contacts →

Partial evidence

“EMG Solutions is comprised of physical therapists who are board-certified electrophysiologic clinical specialists trained to perform EMG/NCS.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceYardley, PA, United StatesHQ checked Sep 19, 202651-20023 contacts →

Partial evidence

“Find experienced cardiologists, heart doctors, electrophysiologists, interventional doctor, and nursing professionals in the USA for treating, preventing heart attacks patients in…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceFlemington, NJ, United StatesHQ checked Sep 19, 202651-20021 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
18Strong evidenceFort Lauderdale, FL, United StatesHQ checked Sep 19, 202611-5020 contacts →

Strong evidence

“Florida Heart Rhythm Specialists is a cardiac electrophysiology practice in South Florida which offers all EP services including device implantation, device follow-up and device…”

Source: RevenueBase Database · checked Sep 19, 2026
19Strong evidenceMacon, GA, United StatesHQ checked Sep 19, 202611-5019 contacts →

Strong evidence

“Georgia Arrhythmia Consultants and Research Institute is an electrophysiology practice, offering comprehensive, specializing in heart rhythm management.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceBoca Raton, FL, United StatesHQ checked Sep 19, 202611-5016 contacts →

Indirect evidence

“We offer both intermittently and continuously monitored, video ambulatory EEG testing services throughout the state of Florida.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceWoonsocket, RI, United StatesHQ checked Sep 19, 202651-20015 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceDenton, TX, United StatesHQ checked Sep 19, 20261-1014 contacts →

Indirect evidence

“ABRET is a nonprofit, 501 (c) 6 credentialing board for Electroencephalographic (EEG) Technologists, Evoked Potential (EP) Technologists, and Neurophysiologic Intraoperative…”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 19, 202611-5014 contacts →

Indirect evidence

“NeuroDiagnostic Laboratories is a clinic specializing in the modalities of neurophysiology.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceBay Shore, NY, United StatesHQ checked Sep 19, 202611-5014 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceConcord, NC, United StatesHQ checked Sep 19, 202611-5013 contacts →

Partial evidence

“MECKLENBURG NEUROLOGY GROUP is a medical practice company based out of 70 LAKE CONCORD RD NE, Concord, North Carolina, United States.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 197 electrophysiology practices based in the United States

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Electrophysiology practices based in the United States at a glance

As of Sep 19, 2026
27.1%Verified-email coverage
11.1Average contacts per company
11-50Median size (employees)
3.0%Largest-city concentration · Houston
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
95
11-50
75
51-200
20
201-500
2
1,001-5,000
1
10001+
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 197 companies.

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 electrophysiology practices, 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “electrophysiology practices”. 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 electrophysiology practices), 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 electrophysiology practices, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 595 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.

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 electrophysiology practices, 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 electrophysiology practices are there based in the United States?

RevenueBase identified 197 electrophysiology practices headquartered in the United States 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?

Stern Cardiovascular Center, headquartered in Germantown, tops this list with the largest team on record.

Which city has the most electrophysiology practices?

Houston leads with 6 headquartered companies, followed by Austin (4) and Mesa (4).

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 595 verified decision-maker contacts tracked across these 197 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.