Dr Marcus Chin graduated from the University of WA in 1999 and underwent gastroenterology training in Western Australia. He underwent two fellowships in interventional gastroenterology at Royal Perth Hospital, Western Australia and St Paul's Hospital and Vancouver General Hospital, Vancouver, Canada, and now works at RPH with an interest in Endoscopic Submucosal Dissection. Royal Perth Hospital has been the centre of ESD for Western Australia since 2010 for early oesophageal, gastric and colonic epithelial neoplasia and submucosal tumours.