Chatchai Kunavisarut received his DDS (with honors) from Prince of Songkla University, Thailand in 1994. He received his Master of Science in Prosthodontics from the University of North Carolina at Chapell Hill in 2000.

During his training , he was awarded the 2nd place John J Sharry Prosthodontics Research Award from the American College of Prosthodontics and Turner Award from University of North Carolina. In 2002 he received an ITI scholarship and completed his implant training at the Center for Implant Dentistry, University of Florida.

He is an ITI Fellow and ITI Educational Delegate for the ITI South East Asia section since 2011. He is currently working as a Deputy Dean for Graduate School, Mahidol University, as honorary Assistant Professor at the University of Hong Kong, Program director of General Dentistry Residency program and Clinical Director for Joint Master Program in Implant Dentistry and Dental Surgery, between Mahidol University and, International Medical College, Munster, Germany.