Central Seoul Eye Center

- M.D. Seoul National University College of Medicine
- M.S. & Ph.D. in Medicine, University of Ulsan Graduate School of Medicine
- Former Director, Glaucoma and Cataract Center, Han Gil Eye Hospital
- Executive Director, Vision Care Service (NGO)

- M.D. Ewha Womans University College of Medicine
- Residency in Ophthalmology, Seoul St. Mary's Hospital
- Former Director, Jalbonun St. Mary Eye Clinic
- Former Director, Bright Mary's Eye Center Gangnam

- M.D. The Catholic University of Korea College of Medicine
- Clinical Fellowship in Cornea and Anterior Segment, Asan Medical Center
- Ph.D. Candidate in Ophthalmology, Graduate School of Medicine, University of Ulsan
- Former Chief of Cornea and Pediatric Ophthalmology, Saevit Eye Hospital

- M.D. Korea University College of Medicine
- Ph.D. and Fellowship in Ophthalmology, Korea University Medical Center
- Assistant Professor, Department of Ophthalmology, Gachon University Gil Medical Center
- Expert Member, Consumer Dispute Mediation Committee, Korea Consumer Agency

- M.D. The Catholic University of Korea College of Medicine
- Residency and M.S./Ph.D. in Medicine, The Catholic University of Korea Graduate School
- Fellowship in Retina, Yeouido St. Mary's Hospital
- Former Head of Retina Department and Supervising Specialist, Saevit Eye Hospital

- Residency in Ophthalmology, Asan Medical Center
- Clinical Instructor, Department of Ophthalmology, Asan Medical Center
- Chair, Department of Ophthalmology, Armed Forces Capital Hospital
- Regular Member of the Korean Retina Society (KRS)

- Ph.D. in Medicine, Graduate School of Korea University
- Fellowship in Ophthalmology, Korea University Medical Center
- Glaucoma Specialist, Kim's Eye Hospital Glaucoma Center
- Professor of Ophthalmology, Chungnam National University College of Medicine

- M.D. Seoul National University College of Medicine (Graduated with Highest Honors)
- Residency and M.S. in Ophthalmology, Seoul National University Hospital
- Fellowship in Glaucoma, Seoul National University Bundang Hospital
- Glaucoma and LASIK Specialist, Kim's Eye Hospital