Consultant Gastroenterologist and Physician. Appointed as consultant at Addenbrooke's, Cambridge University Hospital in 1995. Subspecialist interests include IBS and food intolerance, Crohn's and Colitis, Indigestion and swallowing disorders, gastroscopy and colonoscopy, intestinal transplantation. Widely published in medical literature and contributing author to major medical text books including the Oxford Text book of Medicine.