Bachelor of Medicine, BChir, National University Singapore, 1989. Doctor of Philosophy, University London, 2000.
Hematologist National Health Service, England, 1996—2002. Consultant hematologist Colchester Hospital, England, 2003. Deputy director Center for Transfusion Medicine, Singapore, since 2003.
Consultant hematologist Singapore General Hospital, since 2003. Termporary advisor World Health Organization.
Fellow: Academy Medicine Singapore. Member: Royal College Pathologists, Royal College Physicians.