Dr Khor's main practice areas are in pancreato-biliary endoscopy and endoscopic resection. He has a keen interest in endoscopic quality and education, and in promoting collaboration among the regional endoscopy community. Dr Khor's external work includes regular faculty invitations to regional centres to demonstrate and teach advanced endoscopy. Back home, Dr Khor led the project team that built his hospital's new Ambulatory Endoscopy Centre, a state-of-the-art facility which was inaugurated in 2017. He served as Director of the SGH Endoscopy Centres from 2013 to 2019, and as Chief of the SGH Department of Gastroenterology & Hepatology from 2015 to 2018. His academic affiliation is as Clinical Associate Professor at the Duke-NUS Medical School, and he is credited with more than 95 Pubmed indexed publications. Dr. Khor is President of the GI-TAP Society, an Asia-Pacific group focused on EUS education and the engagement of women in endoscopy. At Asian-Pacific Digestive Week 2025 in Singapore, Dr. Khor served as Endoscopy program director. Dr Khor is a past Chairman of the Chapter of Gastroenterologists, Academy of Medicine Singapore, and is a past President of the Gastroenterological Society of Singapore.