Xisheng Weng received the B.S. degree in Clinical Medicine from Anhui Medical University, Hefei, China, in 1986, received the M.S. degree in Clinical Medicine from Peking Union Medical College, Beijing, China, in 1995 and received the D.S. degree in Orthopedics from Peking Union Medical College, Beijing, China, in 2002. He is currently working in Department of Orthopedics in Peking Union Medical College Hospital, China. His research interests include Orthopedics, tissue engineering and biomaterials.