- Specialist Doctor of Medicine
- Graduated Graduate school of Medical school at Catholic University
- Eye specialist in Catholic medical school Gangnam Saint Mary’s hospital (the present Seoul Saint Mary’s hospital)
- Full membership of the present KEEDS
- Full membership of the present KSCRS
- Full membership of the present ASCRS
- Full membership of the present ESCRS
- Full membership of the present ARVO in USA
- The present Adjunct Professor of Catholic medical school
- The director of Gangnam bright Saint Mary’s Ophthalmology
진료과목: