Heart & Vascular Center Physician Team
Cardiac Surgery
Gregory Fink, MD
Associate Professor of Surgery
Cardiology
Daniel Villarreal, MD
Professor of Medicine
Chief of Medicine/Cardiology
Robert Carhart Jr, MD
Associate Professor of Medicine
Timothy Ford, MD
Assistant Professor of Medicine
Lewis Johnson, MD, CDE
Professor of Medicine
Hani Kozman, MD
Assistant Professor of Medicine
Kan Liu, MD, PhD
Assistant Professor of Medicine
Robert R. Michiel, MD
Assistant Professor of Medicine
Sakti Pada Mookherjee, MD
Professor of Medicine
Ali Salah, MD
Assistant Professor of Medicine
Danish Siddiqui, MD
Assistant Professor of Medicine
Harold Smulyan, MD
Professor of Medicine
Tamas Szombathy, MD
Assistant Professor of Medicine
Cardiac Anesthesiologists
Syed Ali, MD
Assistant Professor
Nancy Nussmeier, MD
Professor and Chair
Colleen O'Leary, MD
Professor
Muhammad Sarwar, MD
Associate Professor
Andrew Sopchak, MD
Associate Professor
Electrophysiology Laboratory
Luna Bhatta, MD
Assistant Professor of Medicine/Cardiology
Director, Heart Rhythm Center/Cardiac Electrophysiology
Tamas Szombathy, MD
Assistant Professor of Medicine
Interventional Cardiology (Cardiac Catheterization)
Hani Kozman, MD
Assistant Professor of Medicine
Director of Interventional Cardiology
Timothy Ford, MD
Assistant Professor of Medicine
Danish Siddiqui, MD
Assistant Professor of Medicine
Vascular Surgery & Endovascular Services
Vivian Gahtan, MD
Professor of Surgery
Chief of Vascular Surgery &
Endovascular Services
Kwame Amankwah, MD
Assistant Professor of Surgery
Michael Costanza, MD
Associate Professor of Surgery
Director of Endovascular Services
M. Asad Khan, MD
Assistant Professor of Surgery