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University of Montreal, Montreal, Quebec, Canada

General Surgery, University of Montreal, Montreal, Quebec, Canada

Thoracic and Cardiovascular Surgery, University of Montreal, Montreal, Quebec, Canada

Thoracic and Cardiovascular Surgery, Mayo Clinic, Rochester, MN

American Board of Surgery

Royal College of Physicians and Surgeons of Canada

Professor of Surgery

Co-Editor-in-Chief, Diseases of the Esophagus, International Society for Diseases of the Esophagus, 2007
Editor in Chief, Journal Diseases of the Esophagus, June 2004-present
Secretary, American College of Surgeons Esophageal Club, 2003-07

See a listing of publications on PubMed, a service of the National Library of medicine.

See a description of research activities.

Learn about treatment of diseases and becoming a patient. Read more about medical services.