He is awarded MD in Department Ophthalmology at University of Florida College of Medicine. He is working at Pusan National University Hospital. His international experience includes various programs, contributions and participation in different countries for diverse fields of study. His research interests reflect in wide range of publications in various national and international journals. He is the Editorial Board Member of Journal of Clinical & Experimental Ophthalmology and serves as a member of various associations America Academy of Ophthalmology, American Board of Ophthalmology,American Medical Association, Maricopa County Medical Society.