Dr. Sang-Wook Song is a Professor in the Department of Family Medicine at the College of Medicine, The Catholic University of Korea. Having served as the Chief of the Health Promotion Center at St. Vincent's Hospital for an extended period, he has significantly contributed to the advancement of preventive medicine. Building upon his experience as an International Research Scholar at the University of Medicine and Dentistry of New Jersey (UMDNJ), Dr. Song actively conducts clinical research across a broad spectrum of fields, including chronic fatigue, stress, geriatric medicine, clinical nutrition, and obesity.