Professor Seung Hun Lee is an endocrinologist in the Division of Endocrinology and Metabolism at Asan Medical Center, affiliated with the University of Ulsan College of Medicine in Seoul, Republic of Korea. He has been a professor since 2021, following appointments as a clinical assistant professor and clinical associate professor at Asan Medical Center. His research interests include osteoporosis and fractures, sarcopenia, and adrenal disorders.