University of Notre Dame
Tufts University School of Medicine
UCSF: General Surgery
UCSF: Cardiothoracic Surgery
UCSF / CVRI / UW: Cardiovascular Research
UW: Professor of Cardiovascular Surgery
UW: Vice Chairman, Department of Surgery
Surgical Director; Joint Council on Thoracic Surgical Education
Molecular and Cellular Biology of Ischemia Reperfusion Injury
Surgical therapy of end -stage heart disease
Surgical Education
Adult congenital heart disease
Myocardial revascularization
Complex valvular reconstructions
Thoracic Aortic Surgery