中国人民解放军第175医院副院长兼骨科医院院长，中国医师协会骨科分会委员，中华医学会骨科学分会创伤骨科学组委员，中国医师协会骨科分会创伤骨科专业委员会常委，南京军区骨科专业委员会主任委员，漳州市骨科专业委员会主任委员，《中国骨与关节损伤杂志》副主委。
研究方向：对创伤骨科的救治有丰富的临床经验并深入研究，在大段骨缺损修复、脊柱爆裂骨折重建、脊柱畸形矫正和人工关节置换等领域有较高的造诣。
Ding Zhenqi, He is the vice-president of the PLA 175th Hospital, the president of the Department of Orthopedics, the committee member of CAOS (Chinese Association of Orthopedic Surgeons), committee member of CAO (Chinese Orthopedic Association), a member of the standing committee of traumatic orthopedic of CAOS, chairman of Orthopedic Committee of Nanjing Military Region, chairman of Orthopedic Committee of Zhangzhou, the vice-chairman of Chinese Journal of Bone and Joint Injury.
Research interests: He has rich experience on the clinical cure of traumatic orthopedics and has a deep study of it. He also makes great achievements in repair in large segment defect nonunion, in reconstruction of spinal burst fracture, in correction of spinal deformity and artificial joint replacement.