- Fellow, Artificial joints and Arthroscopy, Samsung Medical Center
- Adjunct professor, Sungkyunkwan University School of Medicine
- Hospital director, Spine Center, Dong Tan City Hospital
- Attending physician, International Olympic Committee (IOC)
- Doctor in charge of military service examination, Military Manpower Administration
- Resident training staff, the Korean Orthopaedic Association
- Regular member of Korean Knee Society
- Completion of TPI course by the Korean Orthopdeic Pain Society
- Completion of AO Trauma Advanced Course
- Completion of SMC, Smith & Nephew Arthroscopy
- Completion of Cadaver Workshop in 2021