Dr. Ziya Gokaslan's clinical practice focuses on the radical surgical treatment of both primary and metastatic spinal tumors, sacral neoplasms and spinal cord tumors. He developed many novel approaches for resection of pancost tumors, spinal neoplasms, as well as sacral tumors, including total sacrectomy and complex spinal and pelvic reconstruction.

Dr. Ziya Gokaslan completed his medical education at the Medical Faculty of Istanbul University. In 1984, Dr. Gokaslan returned to the U.S. and worked as the Clinical Director of Sleep Disorders Center of the Department of Psychiatry for 1 years. He then entered General Surgery Residency under Dr. Michael E. DeBakey in 1985. After one year of internship, he joined Department of Neurosurgery of Baylor College of Medicine as Clinical Neurotrauma Research Fellow. In 1988, he became a Neurosurgery Resident under Dr. Robert G. Grossman and completed his training at the Baylor College of Medicine in Houston in 1993. He was, then, accepted into Neurosurgery/Orthopaedic Spine Surgery Fellowship Training under Drs. Paul Cooper and Thomas Errico at the New York University Medical Center in New York. After the completion of his Fellowship Training in Spinal Surgery, Dr. Gokaslan returned to Houston and joined the faculty of Department of Neurosurgery as Assistant Professor at the University of Texas, MD Anderson Cancer Center under Dr. Raymond Sawaya. That is where Dr. Gokaslan specialized in the surgical treatment of spinal neoplasms, published extensively on the topic and developed novel surgical approaches in managing these tumors.

In 2000, Dr. Gokaslan became the Director of Neurosurgical Spinal Oncology Section and, in 2002, he was appointed as Deputy Chairman of the Department of Neurosurgery and was promoted to Associate Professor. In 2002, Dr. Gokaslan was recruited to Johns Hopkins University, Department of Neurosurgery and became the Director of the Spine Division, Vice-Chairman, and Professor of Neurosurgery, Oncology, and Orthopaedic Surgery under Dr. Henry Brem. Later that year, he was awarded the Donlin M. Long Professorship at Johns Hopkins.