Medical degree, National University of Singapore; Residency in Internal Medicine, Fellowship in Haematology-Medical Oncology, Chief Resident in Medicine, New York Hospital-Cornell Medical Center. Fellow: Academy of Medicine, Singapore; Royal Colleges of Physicians, Edinburgh and London; American College of Physicians. Currently Vice-Provost (Academic Medicine), National University of Singapore; Director, National University Cancer Institute, Singapore; Deputy Chief Executive, National University Health System, Singapore; Chairman, Board of Directors, Health Sciences Authority, Singapore.