- Seoul Asan Medical Center Intern
- Resident, Department of Anesthesiology and Pain Medicine, Asan Medical Center, Seoul
- Clinical instructor, Department of Anesthesiology and Pain Medicine, Asan Medical Center, Seoul
- Clinical Professor, Catholic Kwandong University International St. Mary’s Hospital
- Regular member of the Korean Pain Society
- Regular member of the Korean Society of Anesthesiology and Pain Medicine
