Dermatologist Graduated from Seoul National University College of Medicine Graduated from Seoul National University College of Medicine Graduate School of Medicine Graduated from Miami University Miller College of Medicine Graduated from Seoul National University Hospital Dermatology Specialist Dermatology and Laser Surgery GEST Fellow

Dermatological Association Full member, Korean Laser Society Active member of the Acne Society Full member of the American Academy of Dermatology (AAD) Full member of the American Academy of Dermatological Surgery (ASDS) Full Member of American Laser Society (ASLMS) Full Member of European Dermatological Society (EADV) Full Member of World Hair Transplantation Society (ISHRS) Full Member of Korean Dermatological Association Academic member of Korean Dermatological Society Planning Policy Member, Korean Academy of Dermatology, Medical Association of Optical Medicine