Assistan professor Pear Pongsachareonnont Ferreira, M.D.

Certificate Clinical Fellowship in Vitreo-Retinal Surgery, University of Toronto, Canada

Certificate Retina and Vitreous Specialist, Chulalongkorn University

Diploma of Thai Board of Ophthalmology, Chulalongkorn University

Certificate Retina Research Fellowship, University of California, San Francisco, USA. 2011-2013.

The Second Class Honors M.D.,Faculty of Medicine, Chulalongkorn University