Professor Fuhua Yan is the chief physician, Ph.D supervisor and Vice Dean of Nanjing Stomatological Hospital, Medical School of Nanjing University. He is also the chairman of Periodontology of Chinese Stomatological Association, the Vice-President of Chinese Stomatological Doctor Association, and the Vice-President of Jiangsu Stomatological Association. His main research areas include the tissue engineering and periodontal regeneration, the relationship between periodontal diseases and systemic diseases and implant restoration with periodontal diseases.