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Cardiac Arrhythmias Specialists in Massachusetts

63 verified specialists treating cardiac arrhythmias are listed for Massachusetts. Coverage is strongest around Newton, Danvers, and Boston. Common hospital affiliations include Brigham and Women's Hospital, Newton-wellesley Hospital, and Wentworth-douglass Hospital.

Moussa Mansour

Moussa Mansour, MD

Professor of Medicine, Harvard Medical School; Director, Atrial Fibrillation Program; Director, Demoulas Center for Cardiac Arrhythmias; Jeremy Ruskin and Dan Starks Endowed Chair in Cardiology, Massachusetts General Hospital

Cardiology

Newton, MA30+ years
Clinical Cardiac Electrophysiology
Theofanie Mela

Theofanie Mela, MD

Associate Professor of Medicine, Harvard Medical School

Cardiology

Danvers, MA30+ years
Clinical Cardiac Electrophysiology
Jagmeet Singh

Jagmeet Singh, MD PHD

Professor of Medicine, Harvard Medical School; Founding Director, Resynchronization and Advanced Cardiac Therapeutics Program, Massachusetts General Hospital

Cardiology

Danvers, MA30+ years
Clinical Cardiac Electrophysiology
Leon Ptaszek

Leon Ptaszek, MD PHD

Assistant Professor of Medicine

Cardiology

Newton, MA20+ years
Clinical Cardiac Electrophysiology
James Januzzi

James Januzzi, MD

Hutter Family Professor of Medicine, Harvard Medical School; Director GDMT Clinic, Cardiology Division, Massachusetts General Hospital; Chief Scientific Officer and C. Michael Gibson Chair, Baim Institute for Clinical Research

Cardiology

Boston, MA30+ years
Clinical Cardiac Electrophysiology
Michael Katcher

Michael Katcher, MD

Instructor, Medicine, Tufts University School of Medicine

Cardiology

Salem, MA30+ years
Clinical Cardiac Electrophysiology
Gregory Piazza

Gregory Piazza, M.D.

Cardiology

Boston, MA20+ years
Clinical Cardiac Electrophysiology
Dale Adler

Dale Adler, M.D.

Executive Vice Chair, Department of Medicine; Professor of Medicine, Harvard Medical School

Cardiology

Boston, MA30+ years
Clinical Cardiac Electrophysiology
Stephan Danik

Stephan Danik, MD

Director, Experimental Electrophysiology Laboratory

Cardiology

Danvers, MA20+ years
Clinical Cardiac Electrophysiology
Sunil Kapur

Sunil Kapur, MD

MD

Cardiology

Boston, MA15+ years
Clinical Cardiac Electrophysiology
Peter Zimetbaum

Peter Zimetbaum, M.D.

Richard A. and Susan F. Smith Professor of Medicine in the Field of Cardiovascular Medicine; Associate Chief and Clinical Director of Cardiology

Cardiology

Chelsea, MA30+ years
Clinical Cardiac Electrophysiology
Lana Tsao

Lana Tsao, MD

Cardiology

Danvers, MA30+ years
Clinical Cardiac Electrophysiology
Edwin Heist

Edwin Heist, MD PHD

Director, Clinical Cardiac Electrophysiology Fellowship Program

Cardiology

Danvers, MA20+ years
Clinical Cardiac Electrophysiology
Hanna Gaggin

Hanna Gaggin, M.D., M.P.H.

Cardiology

Danvers, MA20+ years
Clinical Cardiac Electrophysiology
Aneesh Bapat

Aneesh Bapat, M.D.

Cardiology

Boston, MA10+ years
Clinical Cardiac Electrophysiology
Alexei Shvilkin

Alexei Shvilkin, M.D.

Assistant Professor of Medicine, Part-time

Cardiology

Weymouth, MA30+ years
Clinical Cardiac Electrophysiology
John Marenco

John Marenco, M.D.

Assistant Professor of Medicine, UMass Chan Medical School - Baystate

Cardiology

Springfield, MA30+ years
Clinical Cardiac Electrophysiology
Bruce Koplan

Bruce Koplan, MD

Assistant Professor of Medicine, Harvard Medical School

Cardiology

Boston, MA30+ years
Clinical Cardiac Electrophysiology
Elad Anter

Elad Anter, M.D.

Director of the Arrhythmia Institute, Shamir Medical Center (since 2023); formerly Director, Cardiac Electrophysiology Section, Beth Israel Deaconess Medical Center, Boston

Cardiology

Boston, MA20+ years
Clinical Cardiac Electrophysiology
Kevin Floyd

Kevin Floyd, M.D.

Clinical Chief, Section of Electrophysiology and Pacing; Assistant Professor, Medicine, University Massachusetts Medical School

Cardiology

Barre, MA20+ years
Clinical Cardiac Electrophysiology

Browse cardiac arrhythmias specialists by city in Massachusetts

Drill into a specific Massachusetts city to see vetted cardiac arrhythmias specialists practicing there.

Frequently Asked Questions

How is this list of cardiac arrhythmias specialists in Massachusetts built?
This page includes physicians in Convene Health's public directory whose profile lists Cardiac Arrhythmias as a clinical focus area and whose practice state is Massachusetts. Providers are ordered by composite score (research output, peer recognition, frequency of care, and outcomes signals).
What should I look for when choosing a cardiac arrhythmias specialist in Massachusetts?
Start with clinical fit. Compare credentials, hospital affiliations, years of experience, and how the profile describes their approach to cardiac arrhythmias. Many of these specialists are concentrated in major medical centers — drill into a specific city below to see who's nearest you.
Are these cardiac arrhythmias specialists accepting new patients in Massachusetts?
Profile detail on availability and accepted insurance varies. Open a specific provider profile to see what they've published about new-patient access, insurance accepted, and typical wait times.
What is Cardiac Arrhythmias?
Cardiac Arrhythmias is a clinical focus area covered by the specialists listed here. Each provider profile describes their training, sub-specialties, and the conditions they regularly treat — open a profile for the most authoritative description of how that specific physician approaches cardiac arrhythmias care.
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