M.D., Faculty of Medicine, Siriraj Hospital, Mahidol University, Thailand, 1980
M.D., Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Thailand, 1988
Board Certifications
Tiến sĩ Y khoa, Đại học Khonkaen, Thái Lan, 1993
Certificate of fellowship of Pain Management, Vanderbilt University, USA
SPECIALIST: Dentistry, Oral and Maxillofacial Surgery, General Dentistry
SPECIALIST: Dentistry, Oral and Maxillofacial Surgery, General Dentistry
Diploma of Licentiate of the Royal College of Physicians, Membership of the Royal Colleges of Surgeons, Royal College of Physicians and Royal College of Surgeons of London (England)
Postdoctoral fellowship in Neurogastroenterology and motility
Graduate Diploma in Clinical Sciences (Radiology), Chulalongkorn University,1993