- Diploma of Thai Board of Pediatric, The Medical Council of Thailand, 1992.
- Diploma of Thai Board of Family Medicine, The Medical Council of Thailand, 2002.
- The American Board of Psychiatry and Neurology, 2001-2011.
- Certificate Mini Fellowship in Sleep Medicine, American Academy Sleep Medicine, 2006.
- M.D., Faculty of Medicine, Chiang Mai University, 1986.
- Higher Graduate Diploma Program in Clinical Sciences, Mahidol University, 1990.