Chief Physician, Professor, and Doctoral Supervisor. Deputy Director of the Department of Health Medicine. Former Director of the International Medical Department. Specializes in the treatment of various cranial and brain tumors, spinal cord and spine diseases, hemifacial spasm, and trigeminal neuralgia. Graduated from the Clinical Medicine Department of Sun Yat-sen University of Medical Sciences in Guangzhou in 1989 (6-year program), interned at Peking Union Medical College Hospital for one year in 1988, graduated and received a Bachelor of Medicine degree in 1989, and was assigned to work in the Surgery Department of Peking Union Medical College Hospital in the same year. In 1993, he was admitted as a doctoral student in neurosurgery at the Chinese Academy of Medical Sciences and Peking Union Medical College, studying under renowned neurosurgery experts Professor Wang Weijun and Professor Ren Zuyuan. He graduated with a Doctor of Clinical Medicine degree in 1997. He was appointed as an attending physician in the Neurosurgery Department of Peking Union Medical College Hospital in 1998. He was promoted to Associate Chief Physician in 2002, and Chief Physician and Professor in 2009. He has successively gone to Japan, the United States, Hong Kong, Macao, and other places for advanced study and work.