2008 PeriodontologyThe Dental Council of Thailand, Thailand.
2004 PeriodontologyAmerican Board of Periodontology, United States.
2001 Doctor of PhilosophyUniversity of Minnesota School of Dentistry, United States.
2001 Advanced Education Program in PeriodontologyUniversity of Minnesota School of Dentistry, United States.
2019 Periodontology and Dental Implant SurgeryThe American board of Periodontology, United States.