Jong Hyouk Yun, MD, PhD, is an Associate Professor of Interventional Radiology at Kosin University Gospel Hospital in Busan, Korea. He received his Bachelor’s, Master’s, and Doctoral degrees in Medicine from Kosin University. He completed residency training in diagnostic radiology and a fellowship in interventional radiology. He is an active member of KSIR, SIR, CIRSE and APSCVIR. His professional interests and expertise focus on biliary interventions, GI interventions, portal hypertensive disease and vascular interventions.