Chang Hoon Oh, MD, is a Clinical Assistant Professor in the Department of Radiology at Samsung Medical Center, Seoul. Specializing in Interventional Radiology, he previously served at Ewha Womans University Mokdong Hospital and Asan Medical Center. He is currently a Ph.D. candidate at Gyeongsang National University. Dr. Oh received the 2025 Young Investigator Award from the Korean Society of Interventional Radiology and has published extensively on vascular embolization and non-vascular interventions.