Senior Consultant (Respiratory Unit), National University Hospital
Associate Professor (Medical Department) at the National University of Singapore.MBBS (1976)
M.Med (Internal Medicine)(1981), University of Singapore
Fellow of the Academy of Medicine, Singapore (1987)
Fellow, College of Chest Physicians, USA (1991)
President of the Singapore Thoracic Society (1992-1993)
President Asthma Association (1996-1998)
Specialist in the Specialist Medical Board, Military Medicine Institute, Singapore Armed Forces
MBBS (Singapore)
M Med (Int Med) (Singapore)
FAMS (Respiratory Med)
FCCPÂ (USA)