Brigham and Women's Hospital and Harvard Medical School

Professor of Cardiothoracic Surgery, Royal Brompton and Harefield NHS Trust

University of Alabama at Birmingham

Professor of Internal Medicine

Professor of Medicine, Penn State University

Professor and Chief, Section of Cardiac and Thoracic Surgery, University of Chicago

De Gasperis Cardio Center and Transplant Center, Niguarda Hospital, Milan, Italy

Cedars-Sinai Medical Center

Cardio-Thoracic Surgeon

Cornell University, Carnegie Mellon University, University of Pittsburgh