2014
Operative Dentistry, The Dental Council of Thailand, Thailand
2003
Operative Dentistry, American Board of Operative Dentistry, United States
1999
Master of Science in Dentistry in Operative Dentistry, Indiana University, United States
1999
Certificate of Postgraduate Study in Operative Dentistry, Indiana University, United States
1993
Doctor of Dental Surgery, Chulalongkorn University, Thailand
