

Cardiology
Seth Lessner, MD
Bronx, NY
This provider only sees patients with in-network benefits or self-pay. All other bookings are subject to cancellation.
Dr. Seth Lessner is a considerate and mindful cardiologist serving the communities of Middletown, Rock Hill, and West Nyack, NY. He earned his Doctor of Medicine from New York University. Dr. Lessner completed his internship and residency in internal medicine at Yale University, YaleNew Haven Hospital. He also completed a fellowship in clinical cardiac electrophysiology at Ne
22+
Years in Practice
Peer Recognition
- Castle Connolly — Top Doctor
2017-2026 (10 years)
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Clinical Cardiac Electrophysiology
Conditions & Treatments
Atrial FibrillationCardiac ArrhythmiasPacemaker ImplantationICD ImplantationCardiac Ablation
Practice Details
Hospital Affiliations
- Garnet Health Medical Center
- Montefiore Nyack Hospital
- Montefiore Medical Center
Experience
22+ years in practice