Shi Zhengliang, male, deputy chief physician, associate professor, Master of Medicine, graduated from the Department of Clinical Medicine of Tianjin Medical University in 1999 and then joined the Department of Orthopedics of our hospital. In 2005, he obtained a master's degree in medicine from Hebei Medical University. From 2008 to 2009, he studied for one year and majored in spine surgery in the department of orthopedics of the third hospital of Peking University. He has published 5 academic papers in core journals, edited 3 professional works, and made 3 scientific research achievements. Specialties: diagnosis and treatment of cervical spondylotic myelopathy and cervical spondylotic radiculopathy; diagnosis and treatment of lumbar disc herniation, lumbar spinal stenosis, lumbar spondylolisthesis; diagnosis and treatment of spinal fractures.