- Clinical instructor, Department of Obstetrics and Gynecology, Korea University Guro Hospital
- Clinical assistant professor, Department of Obstetrics and Gynecology, Korea University Guro Hospital
- Full-time physician at National Cancer Center Uterine and Ovarian Cancer Center
- National Cancer Center Uterine and Ovarian Cancer Center Clinical Staff Specialist
- Professor at Catholic Kwandong University International St. Mary's Hospital
- Completion of National Cancer Center Good Clinical Practice (GCP)
- Completed the 12th Senior Statistics Course at the National Cancer Center
- Completion of clinical trial review committee standard operating guidelines training
- Completion of the 18th Senior Life Science Research Program at the National Cancer Center
- Completion of the 16th National Cancer Center Senior Health and Welfare Policy Course
