Professor Jung-Yoon Choe is a rheumatologist at Daegue Catholic University Medical Center, South Korea. He has served as Head of the Division of Rheumatology, Director of the Rheumatology Research Center, President of Daegu Catholic University Medical Center, and Chairman of the board of the Korean College of Rheumatology. His clinical and research interests include rheumatoid arthritis, systemic lupus erythematosus, spondyloarthritis, and biosimilars. He has published extensively and remains actively involved in national and international rheumatology societies, including APLAR.