- Yonsei University Severance Hospital Intern
- Resident at Yonsei University Severance Hospital
- Yonsei University Severance Hospital Neurology Parkinson’s and Movement Disease Clinical Instructor
- Clinical Assistant Professor, International St. Mary’s Hospital, Catholic Kwandong University
- Regular member of the Korean Dementia Society
- Regular member of the Korean Neurological Association
- Full member of the Korean Society of Parkinson's Disease and Movement Disorders
