Raffles Institution, Singapore, 1963-1968
Faculty of Medicine, Peradeniya, Sri Lanka (MBBS 1974)
Freeman Hospital, Newcastle-upon-Tyne, UK (1982-84)
University Hospital of Wales ,Cardiff, UK (1984-86)
Deborah Heart and Lung Research Institute, NJ , USA (1986-87)
University Hospital of Wales, Cardiff, UK 1988 - 2014
Nawaloka Private Hospital, Colombo,Sri Lanka 1995
Durdans Heart Surgery Centre, Colombo, Sri Lanka 2000
Coronary Artery Surgery
VATS lung procedures
Valve surgery
Lung surgery
Atrial Fibrillation Abalation
Mitral Valve Repair