Associate Prof. Chontacha Harniratisai, D.D.S.

Diploma of Thai Board of Operative Dentistry, The Dental Council

Graduate Diploma in Clinical Science (Endodontics), Mahidol University

Doctor of Philosophy in Dental Science,Tokyo Medical and Dental University, Japan. 1992.

The First Class Honors D.D.S, Faculty of Dental, Mahidol University

Bachelor's Degree Doctor of Dental Surgery คณะทันตแพทยศาสตร์ มหาวิทยาลัยมหิดล