Bachelor of Medicine and Surgery, National University Singapore, 1982. Master of Internal Medicine, National University Singapore, 1986.
Senior consultant, head of oncology Singapore General Hospital, 1990-1997. Senior consultant medical oncologist Mount Elizabeth Medical Center, Singapore, since 1997. Director National Corner Center, Singapore, 1999, Haematology and Corner Center, Glenagles, since 1997.
Council member Breast Cancer Foundation, Singapore, 1998. Fellow Royal College Physicians (London), American College of Physicians.
Married Siok-Lin Chua, September 11, 1983. Children: Yvonne, David, Daniel, Yvette.