Tang Dou Hospital of the Fourth Military Medical University was established in 1939, located in Xi 'an, the ancient city. It has a long history, complete disciplines, distinctive features and excellent equipment. It is a large-scale modern comprehensive 3A hospital integrating medical treatment, teaching, scientific research, prevention, health care and rehabilitation.

At present, there are a number of national key disciplines, national key cultivation disciplines, innovation teams of the Ministry of Education, PLA Medical Research Institute, PLA Medical Specialist (Special Disease) Center, PLA Medical Key Laboratory, and key advantageous disciplines in Shaanxi Province, all of which are authorized by doctors and masters. It has a well-structured backbone talent team with professors above Grade 3, young and middle-aged experts who have made outstanding contributions to the country, chief scientist of 973, president of Changjiang Scholar Award Program in distinguished professor, state, army and provincial societies as the core. Have advanced inspection equipment and humanized diagnosis and treatment system.

The specific departments of the hospital are: internal medicine, neurosurgery, orthopedics, thoracic surgery, infectious diseases, respiratory medicine, general surgery, plastic burns, obstetrics and gynecology, pediatrics, urology and so on.