In 2002, Dr. ZHANG Jianfeng graduated from Zhejiang University School of Medicine. After graduation, he has engaged in orthopedic clinical practice and scientific research at SRRSH and participated in the professional training of AO/ASIF (International Society of Internal Fixation). He has conducted the diagnosis and treatment of trauma, spine and joint diseases with rich clinical experience. He specializes in the diagnosis and treatment of spinal diseases such as neck and shoulder pain, low back and leg pain, spinal trauma, and osteoporotic fractures, especially minimally invasive surgery for cervical spondylosis, lumbar disc herniation, lumbar spinal stenosis, lumbar spondylolisthesis, and lumbar scoliosis. He has participated in a number of national and provincial scientific research projects. His surgical treatment strategy of severe lumbar spondylolisthesis has been published in domestic core journals and he has also published many papers in national journals and SCI journals.