The Stomatological Hospital affiliated to Nanjing University School of Medicine, also known as Nanjing Stomatological Hospital, is one of the five oldest stomatological hospitals in China. Founded in 1947, its predecessor was the Central Laboratory of Oral Prevention and Treatment. The hospital is located next to Gulou Square in the center of Nanjing, with a total construction area of 25,000 square meters. The hospital has a 17 floor oral medical building with modern facilities. There are more than 0/00 beds/kloc, 200 comprehensive dental treatment tables, and the annual outpatient volume is more than 450,000. Number of inpatients 1600 or more.