- Intern at Samsung Seoul Hospital]
- Resident, Department of Anesthesiology and Pain Medicine, Samsung Seoul Hospital
- Clinical instructor, Department of Anesthesiology and Pain Medicine, Samsung Seoul Hospital
- Acquisition of pain division certification from the Korean Pain Society
- Obtained International Interventional Pain Specialist (FIPP) designation from the International Institute of Pain (WIP)
- Associate Professor, Catholic Kwandong University International St. Mary's Hospital
- Regular member of the Korean Society of Anesthesiology and Pain Medicine
- Regular member of the Korean Pain Society
- Full member of the International Association for the Study of Pain (IASP)
- Regular member of the International Society of Pain (WIP)
