- 1994-1997 Residency Training in Ophthalmology, faculty of Medicine Chiangmai University
- 1998-1999 Fellowship in Orbital Diseases and Oculoplastics Fellowship,University of British Columbia, Vancouver, Canada,
- 1999.2003 Instructor at Department of Ophthalmology, Chiangmai University, Thailand
- 2003-2005 Assistant Professor at Department of Ophthalmology, Chiangmai University
- 2005-present Ophthalmologist, Chiangmai Ram Hospital