

Cardiology
Jay Mazel, M.D.
Washington, DC
Jay Aaron Mazel, MD, is a cardiac electrophysiologist at MedStar Washington Hospital Center and MedStar Montgomery Medical Center, as well as the previous Director of the Electrophysiology Lab at Washington Hospital Center. He focuses on treating patients with a range of cardiac conditions, including atrial fibrillation, atrial flutter, supraventricular tachycardia, Wolff-Parkinson-White Syndrome, premature ventricular contractions, ventricular tachycardia, bradycardia, and syncope.
30+
Years in Practice
Peer Recognition
- Castle Connolly — Top Doctor
2012-2026 (15 years)
- Healthgrades — Healthgrades Choice
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Clinical Cardiac Electrophysiology
Conditions & Treatments
Valvular Heart DiseaseArrhythmia ManagementAtrial FibrillationPacemaker & Device Management
Practice Details
Hospital Affiliations
- MedStar Washington Hospital Center
Experience
30+ years in practice