Korea Cheongdam High Cloud World Dermatology

Former part-time professor at the College of Medicine, Chung-Ang University; former part-time professor at the College of Medicine, Dong-A University; former research lecturer in dermatology at the School of Medicine, Juntendo University, Japan; member of the Korean Dermatological Association; member of the American Academy of Dermatology; member of the International Society for Dermatologic Surgery; and director of Cheongdam Gowon Sesang Dermatology Clinic.