- Obstetrician, Eul-Ji Medical School
- Professor, Obstetrics, Eul-Ji Meidcal School
- Professor, Obstetrics, Inje University Sangye Paik Hospital
- Member of the Korean Society of Ultrasound in Obstetrics and Gynecology
- Member of the Korean Society of Endoscopy Obstetrics and Gynecology
- Member of the Korean Society of Urology and Gynecology
- Currently, Chief of Ob/Gy Dept. H-Cube General Hospital
- Ob/Gy Specialist.
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