General Info

Mark K. Lyons, M.D. is a neurosurgeon at Mayo Clinic in Phoenix, Arizona. Dr. Lyons treats brain tumors and spine conditions, including acoustic neuroma, astrocytoma, brain metastasis, chordoma, choroid plexus papilloma, ependymoma, glioblastoma, glioma, movement disorders, neurofibroma, and pituitary tumors. He is an expert in spinal fusion, deep brain stimulation, cervical spine surgery, stereotactic radiosurgery, and back surgery, with a special interest in minimally invasive surgeries and brain tumor care. Dr. Lyons participates in spinal cord research and received an award in 2021 for his work. Mayo Clinic in Phoenix/Scottsdale, Arizona ranks among the Best Hospitals for Neurology and Neurosurgery in the U.S. News & World Report “Best Hospitals” rankings.