Dr. Joseph Koen

Ran Vijai is a Neurosurgery provider practicing medicine in Norfolk, Virginia. Dr. Vijai is highly rated in 25 conditions, according to our data. His clinical expertise encompasses Meningoencephalocele, Encephalocele, Pituitary Tumor, Laminectomy, and Microdiscectomy.

Dr. McAllister is a board certified neurosurgeon on the Virginia Peninsula who specializes in brain and spine surgery. He has a particular interest in the treatment of trigeminal neuralgia, brain tumors and robotic spine surgery. He is the co-medical director of the Radiosurgery Center at Riverside and helps perform many treatments on the Gamma Knife. He values honesty and has a straightforward approach to neurosurgical practice. Dr. McAllister proudly earned his undergraduate and medical degrees from the University of North Carolina. He then completed residency training in Neurosurgery at Loyola University Medical Center and Cook County Hospital in Chicago. He received training in surgical treatment of spinal deformities at Rush St. Luke's Presbyterian Hospital in Chicago. He also completed training in neurology at the University of California, San Francisco. He is board certified by the American Board of Neurological Surgery since 2001. Dr. McAllister was born in Norfolk and considers Tidewater his home. Outside of his neurosurgical practice he enjoys cycling, hiking, reading and being with his wife and two sons. Dr. Mcallister is highly rated in 48 conditions, according to our data. His clinical expertise encompasses Posterior Fossa Tumor, Spinal Stenosis, Meningioma, Gamma Knife Radiosurgery, and Microdiscectomy. Dr. Mcallister is board certified in American Board Of Neurological Surgery - Neurological Surgery.

Hirokazu Takami is a Neurosurgery provider practicing medicine in Virginia Beach, Virginia. Dr. Takami is highly rated in 17 conditions, according to our data. His clinical expertise encompasses Brain Tumor, Hemangioblastoma, Oligodendroglioma, Awake Craniotomy, and Endoscopic Transnasal Transsphenoidal Surgery.