1. Arizona


  1. Colorectal Surgery
  2. General Surgery


  1. MS - Epidemiology Harvard School of Public Health
  2. Scholarship - Mayo Foundation Scholar: Program in Clinical Effectiveness Harvard School of Public Health
  3. Fellow - Laparoscopic Colon and Rectal Surgery Mayo Clinic in Rochester
  4. Fellow - Colon and Rectal Surgery Mayo Clinic in Rochester
  5. Resident - General Surgery St. Elizabeth's Medical Center
  6. Resident - Anesthesia Beth Israel Hospital
  7. Research Fellowship - Harvard Surgical Research Fellow; Organ Transplantation New England Deaconess Hospital
  8. House Officer - General Surgery John Radcliffe Hospital
  9. House Officer - General Medicine Queen Alexandra Hospital
  10. BM BCh Oxford University Medical School
  11. BA - Physiological Sciences University College, Oxford University


  1. American Board of Surgery
  2. American Board of Colon and Rectal Surgery

Primary Appointment

  1. Colon and Rectal Surgery

Academic rank

  1. Professor of Surgery

Professional Highlights

  • Secretary General, International Society for Digestive Surgery, 2004


  • Laparoscopic and open management of: Crohn's Disease, ulcerative colitis, diverticulitis, polyps and colon and rectal cancer


See my publications


See a description of research activities.