University of Chile 1972
University of Montreal Gral surgery 72/77
University of Montreal CT surgery 77/79
Medical College of Virginia 79/81 Heart/Lung Transpl.
Assoc Prof Surg McGill University 1989
Professor of Surgery Medical College of Va 1995
Professor of Cardioth. Surgery Drexel since 1998
Professor of Surgery Temple University since 2006
Professor of Surgery/Thomas Jefferson University 2006
heart/ Lung Transplantation
ventricular assistant devices
off pump coronary revascularization surgery
General Adult Cardiac Surgery