Staff

Medical Staff

Marlon S. Rosenbaum, MD
Director of Adult Congenital Heart Disease
Columbia University Medical Center

William Hellenbrand, MD
Chief, Pediatric Cardiology
Columbia University Medical Center

Hasan Garan, MD
Arrhythmias and Electrophysiology
Director of Cardiac Electrophysiology
Columbia University Medical Center

Surgical Staff

Jan Quaegebeur, MD
Cardiothoracic Surgery

Ralph Mosca, MD
Cardiothoracic Surgery

Jonathan Chen, MD
Cardiothoracic Surgery

Consultants

Gregory Pearson, MD
Martin Prince, MD
Cardiac MRI

David Markowitz, MD
Gastroenterology and Liver Disease:

Paul Simonelli, MD
Pulmonary

David Diuguid, MD
Hematology and coagulation

Wendy Chung, MD
Genetics

Mary D'Alton, MD
Lynn Simpson, MD
Obstetrics and Gynecology