He trained at RMH before completing a PhD in Adelaide and an Endoscopy Fellowship at St Marks Hospital, London. His main interest is luminal gastroenterology and endoscopy including therapeutic gastroscopy/colonoscopy, capsule endoscopy and balloon enteroscopy. He is heavily involved in training and research, particularly of colonoscopy and advanced polypectomy techniques, as well as coeliac disease, bowel preparation, IBD and functional gut disorders.