- 1981 : Internist , Faculy of Medicine , Ramathibodi Hospital, Mahidol University , Thailand.
- 1982 – 1984 : Residency Training, the department of Pediatrics , Ramathibodi Hospital , Mahidol University,Thailand.
- 1984 – 2008 : Specialist and Leature in genneral Pediatric and Pediatric Neurology,Assist professor, Chief, Division of Pediatric Neurology,Assist deputy hand of Pediatric department,
Department of Pediatrics, Songklanagarind Hospital , Faculty of Medicine , Prince of Songkla University , Hatyai , Songkla , Thailand.
- 2008- 2010 : Medical specialist in Pediatric Neurology, Pediatric Neurologic unit, Prasat Neurological Institute , Bangkok ,Thailand.
- 2010 – 2012 : Medical specialist and Head of Pediatric Neurology , Pediatric Neurologic Unit , Prasat Neurological Institute , Bangkok ,Thailand.