Doctor of Medicine degree ( M.D.) Phramongkutklao College of Medicine,1984
1. Board of Orthopedic Surgery, Lerdsin Hospital,1992
1.Fellowship of Ilizarov Bone Transportation Lecco Italy,1993
2.Fellowship of A.O.Advanced Spine Course. Nottingham U.K.,1994
1. Underwater Medicine, Naval Underwater Medicine Institute,1986
1.Spine Trauma ilizarov Height operation