As a key department of the hospital, the Department of Oral and Maxillofacial Surgery was established in collaboration with Peking University School and Hospital of Stomatology. The ward is located in Area 4B. Professor Zhang Yi, Director of the Department of Oral and Maxillofacial Surgery at Peking University School and Hospital of Stomatology, concurrently serves as the Director of this department, and the expert team comes from Peking University School and Hospital of Stomatology. The Department of Oral and Maxillofacial Surgery at Peking University International Hospital integrates medical care, education, and research, with a complete range of specialties and a well-structured talent pipeline. Under the leadership of the team of Professor Zhang Yi, Chief Physician Zhang Lei, Chief Physician Zheng Lei, and Associate Professor Guo Yuxing, the department has gradually developed the philosophy of "unity, growth, safety, and efficiency," and its academic influence continues to grow.