2007
Internal Medicine - Endoscopic Ultrasound Program, Indiana University School of Medicine, United States
2007
Internal Medicine - Retrograde Cholangiopancreatography Program, Indiana University School of Medicine, United States
2000
Gastroenterology, Siriraj Hospital, Mahidol University, Thailand
1993
Internal Medicine, Prince of Songkla University, Thailand
1989
Doctor of Medicine, Prince of Songkla University, Thailand