2010
Pancreatic and Biliary Surgery, Massachusetts General Hospital Harvard Medical School, United States
2009
Hepatobiliary and Pancreatic Surgery, Department of Surgery and Oncology Kyushu University Hospital, Japan
2007
General Surgery, International college of Surgeons, United States
2004
Surgery, Phramongkutklao College of Medicine, Thailand
1998
Doctor of Medicine, Phramongkutklao College of Medicine, Thailand