+   Basic Life Support and Cardio Palmonary Course, MMA, Melaka - April 1987

+   Urology Workshop, Singapore Surgical Congress - November 1987

+   Extra-corporeal Shock-wave Lithotripsy Course, SJMC - April 1988

+   Asia-Pacific Congress of Gastro-Enterology, Seoul, Korea - October 1988

+   G. I. Endoscopy Workshop (Faculty Member), UH, K L - December 1988

+  World Congress of Gastro-Enterology, Sydney, Australia - August 1990

+   Laproscopic Cholecystectomy - Hands on Course, Singapore - February 1991

+   Laproscopic Laser Cholecystectomy - Hands on Course, Kuala Lumpur - April 1991 

+   European Congress of Chemotherapy, Athens - 1992

+   Digestive Week, Chinese University Hong Kong - 1992

+   Laprolift Cholecystectomy Course, Assunta P. J. - August 1993

+   Asia-Pacific Congress of Chemotherapy, Bail - 1993

+   International Congress of Chemotherapy, Sweden - 1993

+   ICS Asia-Pacific Congress, Bangalore - 1993

+   Video-Assisted Thorascopy Courde, Assunta P. J. - January 1995

+   International Congress of Chemotherapy, Montreal - 1995