Dr. Ryan A. Zengou

Tyler S. Auschwitz, MD, is a neurosurgeon with Ascension St. John in Tulsa, OK. He provides advanced care for head, neck and spine disorders. Dr. Auschwitz has a special interest in disorders of the spine, as well as cerebrovascular diseases, movement disorders, peripheral nerve disorders, brain and spinal tumors. Dr. Auschwitz specializes in minimally invasive procedures for brain tumors, aneurysms, AVMs, and carotid disease, and has advanced training in cerebrovascular and endovascular neurosurgery. He also performs complex cervical and lumbar spinal surgeries, including decompressions and fusions, and trauma neurosurgery. Schedule your consultation today. Dr. Auschwitz is highly rated in 39 conditions, according to our data. His clinical expertise encompasses Chronic Subdural Hematoma, Posterior Fossa Tumor, Primitive Neuroectodermal Tumor (PNET), Awake Craniotomy, and Microdiscectomy. Dr. Auschwitz is board certified in The American Board Of Neurological Surgery - Neurological Surgery and The American Board Of Neurological Surgery - Central Nervous System Endovascular Surgery. Dr. Auschwitz is currently accepting new patients.

Daniel J. Boedeker, MD, is an independent neurosurgeon at Ascension St. John in Tulsa, Oklahoma. Dr. Boedeker uses minimally invasive procedures to repair spine injuries, arthritic spinal conditions and remove spine and brain tumors. He uses robotic-assisted surgery as part of our spine surgery and brain tumor program. Robotic-assisted surgery may lead to a faster recovery, shorter hospital stay, and less scarring. Schedule a consultation to learn more. Dr. Boedeker is highly rated in 19 conditions, according to our data. His clinical expertise encompasses Subdural Hematoma, Delirium, Chronic Subdural Hematoma, Awake Craniotomy, and Microdiscectomy. Dr. Boedeker is board certified in The American Board Of Neurological Surgery - Neurological Surgery. Dr. Boedeker is currently accepting new patients.

Shihao Zhang, MD, is an independent neurosurgeon at Ascension St. John in Tulsa, Oklahoma. Dr. Zhang uses minimally invasive procedures to repair spine injuries, arthritic spinal conditions and remove spine and brain tumors. He uses robotic-assisted surgery as part of our spine surgery and brain tumor program. Robotic-assisted surgery may lead to a faster recovery, shorter hospital stay, and less scarring. Schedule a consultation to learn more. Dr. Zhang is highly rated in 14 conditions, according to our data. His clinical expertise encompasses Subdural Hematoma, Delirium, Chronic Subdural Hematoma, Laminectomy, and Gamma Knife Radiosurgery. Dr. Zhang is board certified in The American Board Of Neurological Surgery - Neurological Surgery. Dr. Zhang is currently accepting new patients.