University of Western Ontario Medical School(1971)
University of Western Ontario General Surgery (1976)
Harvard Medical School Research (1976&77)
University of Toronto Thoracic Surgery (1978-79)
CT Guided Pulmonary Surgery
Columnar lined Barrett's esophagus
Laparoscopic hiatus hernia repair
Achalasia-Laparoscopic Heller myotomy
Esophageal cancer
Video assisted thoracic surgery
Health care policy
Informatics