Dr Chang-Keun Oh
Chang-Keun Oh, MD, PhD is a Korean board-certified dermatologist, dermatologic surgeon, and Mohs surgeon. He is the Director of OZ Dermatology and serves as a Clinical Professor of Dermatology at Pusan National University.
Dr. Oh holds multiple leadership roles in national and international dermatologic organizations. He is an Executive Advisor to the Association of Korean Dermatologists (2024–2029), Chair of the KOREADERMA Organizing Committee (2026–2027), and Chair of the International Relations Committee of the Korean Dermatological Association (2026–2027). He previously served as President of KOREADERMA 2023, 13th President of the Association of Korean Dermatologists, 12th and 13th President of the Association of Busan-Ulsan-Gyeongnam Dermatologists, and 27th Vice President of the Korean Dermatological Association.
In addition to his academic and organizational leadership, Dr. Oh has served as Medical Advisor to the 19th President of the Republic of Korea. His professional focus includes dermatologic surgery, Mohs micrographic surgery, and advanced clinical dermatology.
