

Cardiology
Gregg Lanier, M.D.
Director, Pulmonary Hypertension Program; Associate Professor of Medicine, New York Medical College; Director, Advanced Heart Failure and Transplant Cardiology Fellowship Program
Dr. Gregg M. Lanier, MD, is an Advanced Heart Failure and Transplant Cardiologist specializing in the management of complex cardiac conditions at Westchester Medical Center in Hawthorne, NY. As Director of the Pulmonary Hypertension Program, he leads multidisciplinary efforts in treating pulmonary hypertension, advanced heart failure, cardiac transplantation, and mechanical circulatory support devices. His expertise encompasses the full spectrum of care for patients with end-stage heart failure,
23+
Years in Practice
Credentials
Board Certifications
- Advanced Heart Failure and Transplant Cardiology
- Cardiovascular Disease
Education & Training
- New York Presbyterian Hospital - Columbia University — Advanced Heart Failure Fellowship
- Mount Sinai Hospital — Cardiology Fellowship
- Mount Sinai Hospital — Internal Medicine Residency
- Northwestern University Feinberg School of Medicine — M.D.
- University of Michigan — Undergraduate Degree (1999)
Peer Recognition
- Castle Connolly — Top Doctor
2025-2026 (2 years)
2025
2025
Recognition & Leadership
Leadership Roles
- Director of Pulmonary Hypertension Program
- Program Director, Advanced Heart Failure and Transplant Cardiology Fellowship
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- Westchester Medical Center
Languages
English, Spanish
Experience
23+ years in practice