Dr.Sonthi Sirimai received his DDS degree from the faculty of Dentistry, Mahidol University, Bangkok in 1991. He furthered his training by attenending the School of Dental Medicine, Boston University, USA and received his Certificate in Advanced Graduate Study (CAGS) in Prostodontics and his Master of Science in Prosthetic Dentistry. During his study, he has received the David J. Baraban D.M.D Award from the Department of Restorative Sciences. 

 

After complete his study, he became a lecturer at Chiang Mai University in Fixed/Removable/Implant Prosthodontics and Dental Materials. Later he cecame a lecture at Mahidol Univeristy along with a nationwide guest lecture in Fixed/Removable/Implant Prosthodontics.