Dr. Michael W. Hasz

Dr. Ali Bydon is a renowned neurosurgeon and director of the Division of Spine Surgery and the Neurosurgical Spine Center at the Johns Hopkins University School of Medicine. As the endowed Ziya Gokaslan Professor of Neurosurgery, he is dedicated to advancing the field through innovative clinical practices and extensive research. Additionally, Dr. Bydon serves as the vice chair for strategic planning within the Department of Neurosurgery. Dr. Bydon’s clinical practice is centered on degenerative disorders of the spine, spinal tumors, spinal trauma and complex spinal reconstruction. He is an esteemed member of the American Association of Neurological Surgeons and the Congress of Neurological Surgeons. Dr. Bydon earned his medical degree from the University of Michigan School of Medicine in 1999 and completed his residency in neurological surgery at Henry Ford Hospital in Detroit, where he graduated with distinction in 2006. He further honed his skillset by completing fellowships in minimally invasive spine surgery and the surgical treatment of peripheral nerves, followed by a one-year instructorship in spinal oncology and complex reconstructive spinal surgery at Johns Hopkins in 2007. His research focuses on spinal biomechanics and surgical outcomes. He has co-authored over 265 peer-reviewed manuscripts and numerous book chapters. Dr. Bydon has made significant contributions to the understanding of optimal surgical management for conditions such as spinal synovial cysts, cervical myelopathy, lumbar spondylolisthesis, ossified posterior longitudinal ligament, cervical degenerative disorders, cervical myelopathy, thoracic myelopathy and metastatic diseases to the spine, among others. Dr. Bydon has presented at more than 200 national and international scientific meetings, underscoring his commitment to advancing knowledge in the field. An educator who has trained over 75 practicing neurosurgeons, Dr. Bydon has received prestigious accolades, including the Richard Otenasak Faculty Teaching Award and the Chairman’s Neurosurgical Teacher of the Year Award. His leadership roles have included serving on the residency review committee and the patient access committee at Johns Hopkins, as well as a yearlong term as the neurosurgical representative on the Johns Hopkins Faculty Senate. He has also served as a medical director with Johns Hopkins Medicine International, overseeing clinical and educational activities at renowned institutions in Lebanon and Brazil. Dr. Bydon has performed more than 5,000 surgeries. His commitment to excellence in patient care, education and research makes him a leading authority in spine surgery, dedicated to providing transformative care to patients seeking relief and recovery. Dr. Bydon is rated as a Distinguished provider by MediFind in the treatment of Spondylolisthesis. His top areas of expertise are Spondylolisthesis, Spinal Stenosis, Invertebral Disc Disease, Laminectomy, and Spinal Fusion.

Dr. Joseph O’Brien is a specialist in minimally invasive spine surgery. He spent 9 years at GWU as an associate professor of Orthopaedic Surgery and Neurological Surgery. Additionally, he was formerly the Medical Director of Minimally Invasive Spine Surgery at The GW Hospital. He is a fellow in the Academy of Orthopaedic Surgery. He completed his spine surgical training at the Johns Hopkins University Medical Center. Dr. O’Brien actively pursues research in ways to improve spine surgery and techniques to salvage failed spine surgery. He has been published in a variety of medical journals including Spine, the Journal of Neurosurgery Spine, Neurosurgery, Journal of the American Academy of Orthopaedic Surgery, and Current Orthopaedic Practice. His research has been presented around the globe with between 10-20 research presentations on a national level per year. He offers expertise in minimally invasive surgery and revision of failed spine surgery. In particular, he has an interest in failed cervical spine surgery. Dr. O'brien is rated as a Distinguished provider by MediFind in the treatment of Spondylolisthesis. His top areas of expertise are Spondylolisthesis, Scoliosis, Spinal Stenosis, Microdiscectomy, and Herniated Disc Surgery.

Dr. Khaled Kebaish serves as chief of the Spine Division in the Department of Orthopaedic Surgery. He is a professor of orthopaedic surgery and neurological surgery at the Johns Hopkins University School of Medicine. His areas of clinical expertise include spine deformities and scoliosis, degenerative spine disorders, spine tumors and disc arthroplasty. Dr. Kebaish earned his M.D. from Cairo University. He completed his residency at University of Toronto in Toronto, Canada, and performed a fellowship in spinal reconstructive surgery at Johns Hopkins. Dr. Kebaish's research interests include the clinical and functional outcomes of spine surgery with a special focus on adult deformity surgery. He also focuses on the biomechanical testing and evaluation of different fixation devices and techniques in the adult spine. Dr. Kebaish is rated as an Elite provider by MediFind in the treatment of Spondylolisthesis. His top areas of expertise are Kyphosis, Lordosis, Scoliosis, Osteotomy, and Spinal Fusion.