B Med Sc (Tasmania) 1974.
MB BS (Tasmania) 1977.
MRCP (Member of Royal College of Physicians) (UK) 1982.
AM (Member of Academy of Medicine of Malaysia) (Malaysia) 1989.
M Med Sc (Clinical Epidemiology )(Newcastle, NSW) 1990.
FRCP (Fellow of Royal College of Physicians) (Edinburgh) 1994.
FRCP (Glasgow) 1995.
FAMM (Fellow of Academy of Medicine of Malaysia) (Malaysia) 1997.
FCCP (Fellow of College of Chest Physicians) (USA) 1998.
HARVARD MEDICAL SCHOOL CERTIFICATE for Southeast Asia Healthcare Leadership Program, - 1 year training program (2017-18).
GENERAL PAEDIATRICS & PAEDIATRIC RESPIRATORY DISEASES
Wheezing and asthma, persistent and difficult cough, bronchitis, pneumonia, bronchiolitis and complicated respiratory problems.