2010
Retina, Siriraj Hospital, Thailand
2009
Ophthalmology, Siriraj Hospital, Thailand
2003
Doctor of Medicine, Siriraj Hospital, Mahidol University, Thailand
2015
Observership in the Retina and Neuro-ophthalmology Service, Moorfields Eye Hospital NHS Foundation Trust, United Kingdom
2015
Retina Observership, Illinois Eye and Ear Infirmary, United States
2014
International Observer Program (Neuro-ophthalmology), John A. Moran Eye Center, University of Utah Care, United States
2014
visiting scholar/observer on the Neuro-Ophthalmology Service, The Kellogg Eye Center,University Michigan, United States
2014
International Scholars Program (Retina and Neuro-ophthalmology), Wills Eye Hospital, United States