Ophthalmologist Graduated from Seoul National University College of Medicine​ Seoul Asan Hospital Department of Ophthalmology Department of Ophthalmology, Asan Hospital, Seoul Asan Hospital Department of Ophthalmology, Department of Ophthalmology, Seoul Asan Hospital Full-time, U.S. Harvard University College of Medicine Ophthalmology training,

Now First Eye Eye Clinic CEODirector

U.S. Active member of the Ophthalmology Society Full member of the European Ophthalmology Society Full member of the Korean Ophthalmology Society Full member of the Korean External Eye Research Society Full member of the Korean Contact Lens Society Full member of the Korean Dry Eye Society Former public relations member of the Korean Ophthalmology Society

In 2012~2016, 5 years in a row Received invitation from the European ESCRS, presbyopia cataract, vision correction surgery, eye Oral presentation (lecture) 2017-2018 A study on keratoconus and corneal stabilization during keratoconus and vision correction at Columbia University Hospital, New York, 2017~2018 Oral Excellence Award 2019 Korean Ophthalmology Journal Excellent Jury Award