

Cardiology
Martin Leon, M.D.
Professor of Medicine at Columbia University Irving Medical Center; Director, Cardiovascular Data Science Center for the Division of Cardiology
Martin B. Leon, MD, is a distinguished interventional cardiologist based at Columbia University Irving Medical Center in New York, NY. With over 50 years of experience, he specializes in complex percutaneous coronary and structural heart interventions, including cardiac catheterization, percutaneous transluminal angioplasty (PTA), and transcatheter aortic valve replacement (TAVR). Dr. Leon treats valvular heart disease, adult congenital heart disease, and conditions requiring advanced clinical r
50+
Years in Practice
Credentials
Board Certifications
- Cardiovascular Disease (ABIM)
- Internal Medicine (ABIM)
Education & Training
- Yale University School of Medicine — M.D., 1975
- Yale-New Haven Hospital — Fellowship, Cardiovascular Disease, 1980-1982
- Yale-New Haven Hospital — Residency, Internal Medicine, 1975-1978
- Yale-New Haven Hospital — Internship, Internal Medicine
Peer Recognition
- Castle Connolly — Top Doctor
2002-2026 (25 years)
Recognition & Leadership
Leadership Roles
- Director, Cardiovascular Data Science Center for the Division of Cardiology
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- NewYork-Presbyterian Hospital
- NewYork-Presbyterian/Columbia University Irving Medical Center
- NewYork-Presbyterian/Lawrence Hospital
Languages
English, Russian, Spanish
Experience
50+ years in practice