- M.D.,Faculty of Medicine, Mahidol University, 1976.
- Diploma in Clinical Science (Anesthesiology), Mahidol University, 1978.
- Diploma of Thai Board of Anesthesiology, 1980.
- Fellow of the Faculty of Pain Medicine, Australian and New Zealand College of Anaesthetists, 2011.
- Fellowship in Chronic Pain Management, Multidisciplinary Pain Center, University of Washington, Seat
- Clinical Fellow in Pain and Interventional Pain Management, Guy’s Hospital, United Kingdom, London,