Sang-Soo Lee, MD, PhD, is a professor at the Hallym University College of Medicine and an orthopedic surgeon at the Hallym University-Chuncheon Sacred Heart Hospital. He is also head of the Institute for Skeletal Aging and Orthopedic Surgery, and has extensive research experience in orthopedic surgery, nanotechnology, molecular biology, and bone biology. He has published approximately 200 papers in SCI International Journals and more than 50 papers in national journals. He has also published three book chapters. He has delivered many keynote lectures and invited talks, as well as chaired the scientific session at several international and national conferences.