(1993–1995) Orthopedic physician and teaching assistant of Tang Dou Hospital affiliated to the Fourth Military Medical University.
(1995–1996) Chief resident of the Department of Orthopaedics, Tang Dou Hospital, Fourth Military Medical University.
(1996–2004) Attending physician and lecturer of orthopedics in Tang Dou Hospital affiliated to the Fourth Military Medical University.
(2004-) Deputy Chief Physician and Associate Professor of Orthopaedics, Tang Dou Hospital Affiliated to the Fourth Military Medical University.
(2005-2006) Visiting Scholar and Postdoctoral Fellow in Orthopedics, Davis Medical Center, University of California, USA.