Dr. Ji Seon Oh is a Clinical Professor in the Department of Information Medicine and the Division of Rheumatology at Asan Medical Center (AMC), Seoul, Korea. He completed fellowship training in Rheumatology at AMC and previously served as Director of the AMC Big Data Research Center. Dr. Oh’s primary academic interests include real-world data–based clinical research and medical AI in healthcare, with a focus on generating clinical evidence from large-scale data. Dr. Oh is actively involved in research, publication, and education in data-driven medicine and medical AI.