Ophthalmologist Chungnam National University Hospital Ophthalmologist Adjunct Professor of Ophthalmology, Chungnam National University College of Medicine Doctor of Medicine, Chungnam National University School of Medicine Adjunct Professor, College of Medicine, Eulji University

Now Boda Eye Clinic CEODirector

Full member of the Korean Ophthalmological Society Full member of the American Academy of Ophthalmology Full member of the American Society for Vision Function Full member of the American Society for Cataract and Explosive Surgery