Li Jian, Deputy Chief Physician, Director of Orthopedics, graduated from Liaoning Medical College, Liaoning Medical College Master's Supervisor, Standing Member of the National Society of Bone External Fixation, and Director of the Disabled Federation. He successively served as the director of the Liaoning Provincial Orthopedic Center and the director of the Institute of Bone External Fixation. Good at minimally invasive treatment of limb fractures, osteomyelitis, bone disconnection, bone deformity, joint replacement and hip revision, limb flaps, treatment of femoral head necrosis in each stage, spine (intervertebral disc, vertebral spondylolisthesis, spinal fracture, orthopedics) Wait for surgery. It has won 6 national patents, 5 provincial and municipal science and technology progress awards, and 1 international invention award. Initiated and presided over a number of national bone and external fixation academic seminars, CCTV, People's Daily and Health Daily and other news reports. Was named the outstanding science and technology worker in Liaoning Province.