Dr. Dong Wenhui, MD, is the Director of the Department of Obstetrics and Gynecology. With over 20 years of clinical experience in tertiary-level general hospitals, he holds several influential positions, including memberships in the Reproductive Infection and Micro-ecology Branch of the China Promotion Association for International Curative Care, and expert committees for Maternal and Infant Health Management within the China Medical Education Association. He has conducted undergraduate clinical teaching for the Peking University Health Science Center and is a recipient of two provincial-level Science and Technology Progress Awards.