- Certificate in attended the 17th Annual Meeting of the European Association for osseointergration in Warsaw,Poland [2008]
- Certificate in 3i Basic Surgery and Prosthetic Implant Dentistry Certification Program [1996]
- Certificate in 3i Advance Implant Surgery course [1996]
- Certificate in Calcitels Dental Implant System [1995]
- Certificate in 1st international Dental Implantology Congress [1995]
- Certificate for post graduate orthodontic course [1989]
- Certificate in Basic orthodontic course [1988]
- Certificate in fracture of the Mandible , Chulalongkorn University [1987]
- Master of MBA [NIDA University]
- Doctor of Dental Surgery , Mahidol University [1982]
DDS,Mahidol University [1982]
DDS,Chiangmai University
MSc.,of Orthodontics, Chulalongkorn University