Share on:
Johns Hopkins University School of Medicine, Baltimore, MD
Halsted Surgical Training Program, Johns Hopkins, Baltimore, MD
Halsted Surgical Training Program, Johns Hopkins, Baltimore, MD
Gastroenterologic Surgery, Mayo Graduate School of Medicine, Mayo Clinic, Rochester, MN
Surgery, John Radcliffe Hospital, Oxford, England
Research Associate, Department of Surgery, Johns Hopkins, Baltimore, MD
American Board of Surgery
James C. Mason Professor of Surgery
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.
Share on:
Find Mayo Clinic on