Professor Rupert Leong is a Senior Staff Specialist gastroenterologist, Director of Endoscopy and Head of the Inflammatory Bowel Disease Services at Concord Hospital, Clinical Professor of Medicine at University of Sydney and Macquarie University, Sydney Australia. He is the Clinical Discipline Head of Gastroenterology at Macquarie University Hospital. He is an investigator of several IBD trials at Concord and Macquarie University Hospitals.