Liu Tiejun, deputy chief physician and associate professor; deputy director of Stomatology, the fourth hospital of Hebei Medical University. From March 2004 to September 2005, he studied in the Department of dental pulp, Stomatological Hospital of Peking University; from August 2006 to February 2007, he studied in the Department of prosthetics, Stomatological Hospital of Peking University; from March 2016 to September 2016, he studied in the Department of implant, Huaxi Stomatological Hospital of Sichuan University. Familiar with the diagnosis and treatment of common diseases in stomatology. In clinical work, we also pay attention to the basic research of diseases in stomatology. We are good at the implant and repair of tooth defect and dentition loss. We have a deep research on oral mucosal diseases, especially lichen planus and recurrent oral ulcer.

At present, he is the vice chairman of the professional committee of dental pulp and periodontology of Hebei Stomatological Association, the vice chairman of the professional committee of Stomatology of Hebei Association of traditional Chinese and Western medicine, and the member of the professional committee of prosthodontics of Hebei Stomatological Association. Undertake 7 national and provincial level projects. It won one third prize of science and technology award of Chinese Academy of traditional Chinese medicine, one first prize of Hebei Medical Science and technology award, one first prize of science and technology award of Hebei Academy of traditional Chinese medicine, one second prize and one third prize of Hebei Science and technology progress award.