Visiting scientist, Division of Gastroenterology and Hepatology, Mayo Clinic, Jacksonville, Florida , USA

Diploma Thai Sub-Board of Gastroenterology. Faculty of Medicine Siriraj Hospital, Mahidol University , Thailand

Diploma Thai Board of Internal Medicine. Faculty of Medicine Siriraj Hospital, Mahidol University , Thailand

Faculty of Medicine Siriraj Hospital, Mahidol University

The First Class Honors M.D., Faculty of Medicine, Mahidol University. Faculty of Medicine Ramathibodi Hospital, Mahidol University , Thailand