Education: Pre-Medicine : Yonsei University Pre-medical Course, Seoul,Korea, 1977-1979; Medical : Yonsei University College of Medicine, Seoul, Korea, 1979-1983; Postgraduate : PhD. of Medical Science, Yonsei University Graduate School, Seoul, Korea, 1991.

Residency: Department of Ophthalmology in Severance Hospital; Yonsei University College of Medicine, Seoul, Korea, 1984-1987

Fellowship: Chief fellow, I.O.L. research center, Storm Eye Institute (Director; David J.Apple), M.U.S.C.,; Chaleston, S.C., U.S.A. 1991 -1993

Certification and Licensure: National Board of Korea(for Medical Licensure), 1983; Korean Specialty Board of Ophthalmology, 1987

Appointments: Associate professor, Department of Ophthalmology,Yonsei University College of Medicine, Head in cataract and refractive surgery division, Severance hospital, since May 1991; Director, Seran eye center since 2000

Societies: Member, Korean Medical Association, 1983 -; Member, Korean Ophthalmological Society, 1987 -; General secretary & Member of Korean Society of Cataract & Refractive Surgery, (K.S.C.R.S.) 1996-Present; Member, Korean Society of External Eye Disease 1987 -; Member, American Society of Cataract & Refractive Surgery 1991 -; Member, Europian Society of Cataract & Refractive Surgery 1992

Major Award: Winner prize(complication management in cataract surgery); A.S.C.R.S. Film festival, 1992, Sandiego, U.S.A.; PC-IOL capsular bag fixation with ruptured zonules.; Producer : Seung J. Lim, M.D.; Grand prize of honorable alumni, Yonsei Medical college, 1993.; Runner up prize (New device in cataract surgery); A.S.C.R.S. Film festival,1993, Seattle U.S.A.; A New intracapsular ring in complicated cataract surgery.; Co-produer : Seung J. Lim, M.D.; Runner up prize (Quality teaching); A.S.C.R.S. Film festival 1997. Boston U.S.A.; Surgical technique for hypermature cataract; Produer : Seung J. Lim, M.D.; 2nd prize (Special case); E.S.C.R.S. Film festival 2000. Brussel, Belgium; Surgical management of lens dislocation; Produer : Seung J. Lim, M.D.

Education: Pre-Medicine : Yonsei University Pre-medical Course, Seoul, Korea, 1982-1983; Medical : Yonsei University College of Medicine, Seoul, Korea, 1984-1988; Postgraduate : Master of Medical Science, Yonsei University Graduate School, Seoul, Korea, 1992; Doctor of Medical Science, Yonsei University Graduate School, Seoul, Korea, 1999, Feb

Visiting Research Fellow: Doheny Eye Institute, University of Southern California, 1995. 5-7( 3 months); Dept. of Ophthalmol. Kyoto University, Japan, 1997. 10( 1 month)

Visiting Assistant Professor: Dept. of Ophthalmology, University of Texas Southwestern Medical Center, Dallas, Texas March, 1999 – August 2000

Internship: Severance Hospital, Yonsei University College of Medicine, Seoul, Korea 1988

Residency: Department of Ophthalmology in Severance Hospital; Yonsei University College of Medicine, Seoul, Korea, 1989-1992

Military Service: Medical Officer (Captain, Director, Department of Ophthalmology, Segi Medical Center), 1992-1995

Fellowship: Research and Clinical Fellow, Department of Ophthalmology, Yonsei University College of Medicine, May 1995 - Feb. 1997

Carrier: Instructor, Department of Ophthalmology, Yonsei University College of Medicine, March 1997 - Feb. 1999; Assistant Professor, Department of Ophthalmology, Yonsei University College of Medicine, March 1999 - Nov. 2001; Chief in refractive surgery, Seran Eye Center, Dec. 2001 - present

Certification and Licensure: National Board of Korea (for Medical Licensure), 1988; Korean Specialty Board of Ophthalmology, 1992; Certificate of Educational Commission for Foreign Medical Graduate, 1995

Societies: Member, Korean Medical Association; Member, Korean Ophthalmological Society; Member, Korean Ophthalmological Society; Member, The Association for Research in Vision and Ophthalmology; Member, American Academy of Ophthalmology; Member, American Society of Cataract and Refractive Surgery

Commander (Two Star), The Armed Forces Medical Command

Instructor, Dept of Ophthalmology, Hanyang University, Korea

Presidential Award (2000,2002)

Doctors Association plaque(2003)

Hospital Association (2009)

The Legion of Merit Order. (2009)

Chief , Seran Eye Center, present

seran eyecenter