- Intern at Samsung Seoul Hospital
- Samsung Seoul Hospital Otolaryngology Resident
- Clinical instructor, Department of Otolaryngology, Samsung Seoul Hospital
- Clinical Professor, Uijeongbu Eulji University Hospital
- Assistant Professor, Uijeongbu Eulji University Hospital
- Assistant Professor, Catholic Kwandong University International St. Mary's Hospital
- Assistant Professor, Catholic Kwandong University International St. Mary's Hospital
- Regular member of the Korean Society of Equilibrium Medicine
- Regular member of the Korean Society of Equilibrium Medicine
- Regular member of the Korean Society of Otolaryngology
