As an Upper Gastrointestinal Surgeon he performs a wide variety of operations on the oesophagus, stomach, gall bladder and biliary tract, liver, pancreas and abdominal wall. In addition to his work in Upper Gastrointestinal Surgery Doug performs laparoscopic hernia repairs, endoscopy including endoscopic mucosal resection and radiofrequency ablation of Barrett’s oesophagus, colonoscopy and ERCP. He was an early adopter of the total extra-peritoneal (TEP) inguinal hernia repair and has performed over 3000 of these procedures. He has been performing bariatric (obesity) surgery since 1998 and offers Laparoscopic Adjustable Gastric Band placement or Laparoscopic Sleeve Gastrectomy according to individual requirements.
He has over 30 publications in peer-reviewed journals and has active research interests in cancer surgery and gastro-oesophageal reflux in lung transplant recipients. He is involved in surgical training, has extensive surgical committee experience and is a member of many professional bodies.