Prior to entering private practice, Dr. Chong was the Deputy Director, and subsequently Director of the Endoscopy Centre at Singapore General Hospital from 1993 to 1996.

Dr. Chong is presently Chairman of the Chapter of Gastroenterologists with the College of Physicians in Singapore. He is also a member of the National Advisory Committee on Gastroenterology, Ministry of Health and member of the Medical Expert Panel for the Subordinate Courts Mediation Service.

Dr. Chong’s clinical interests include Therapeutic Endoscopy and liver disease.