1990 M.D., (2nd class honors) Faculty of Medicine Chulalongkorn University, Bangkok, Thailand
1994 Residency : Internal Medicine Chulalongkorn University, Bangkok, Thailand
2004 Fellowship : Medical Oncology Chulalongkorn University, Bangkok, Thailand
2001 Ph.D. in Cellular and Molecular Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA
2003 Visiting Fellow, Oral and Pharyngeal Cancer Branch, National Institute of Dental and Craniofacial Research, National Institutes of Health, Bethesda, MD, USA