Fellowship -General Surgery, Department of Surgery,
SUNY Upstate Medical University,
Syracuse, New York, USA,
2002
Fellowship - Liver Disease and Transplantation,
Columbia University, New York, USA,
2000
Fellowship - Hepatobiliary - Pancreatic Surgery,
1999
Doctor of Medicine (First Class Honor), Faculty of Medicine,
Ramathibodi Hospital,
Mahidol University, Thailand,
1992
Diploma of The Thai Subboard of Vascular Surgery,
2005
Diploma of The Thai Board of Surgery,
1998