Yonsei University Severance Hospital, Board-Certified Specialist
Yonsei University Severance Hospital, Resident, International Healthcare Center
Yonsei University College of Medicine, Graduate School, Graduated
Former) Catholic University Yeouido St. Mary's Hospital, Clinical Specialist
Former) Incheon Medical Center, Head
Former) Bong Dermatology Clinic, Director
Former) U&I Clinic, Konkuk University Branch, Director