- M.D., Faculty of Medicine, Prince of Songkla University, Thailand, 1989.
- Diploma of Thai Board of Orthopedic Surgery, Pramongkutklao College of Medicine, 1995.
- Visiting Fellow of Spine Surgery, Ramathibodi Hospital, Mahidol University, 1995. , 2004
- Research Scholar, Orthopedic Department of University of IIIinois, Chicago, USA. 2000-2001. , 2010
- Visiting Fellow of Spine Surgery, Rush – Presbyterian – St.Luke’s Medical Center, Chicago, USA. 2001 , 2015