Dr. Julio Montejo

Christoph Griessenauer is a Neurosurgery provider practicing medicine in Wilkes Barre, Pennsylvania. Dr. Griessenauer is highly rated in 19 conditions, according to our data. His clinical expertise encompasses Brain Aneurysm, Subarachnoid Hemorrhage, Stroke, Thrombectomy, and Stent Placement.

Khalid Sethi is a Neurosurgery provider practicing medicine in Johnson City, New York. Dr. Sethi is highly rated in 40 conditions, according to our data. His clinical expertise encompasses Meningocele, Cervical Spondylosis, Hydrocephalus, Bone Graft, and Vertebroplasty.

Dr. Schirmer is board certified in neurological surgery and is fellowship trained in interventional neuroradiology and endovascular neurosurgery. He holds subspecialty certificates for neuroendovascular surgery and neurocritical care. His clinical interests include care and management of patients with acute ischemic and hemorrhagic stroke; intracranial aneurysms and arteriovenous malformations; carotid, vertebral and intracranial atherosclerosis and stenosis; and spinal vascular malformations. He specializes in endovascular flow diversion techniques, skull base surgeries and minimally invasive craniotomy techniques. He earned his medical degree at the Medizinische Fakultät at Ludwig-Maximilians-Universität München in Germany. Dr. Schirmer completed his residency and fellowships at Tufts University, New England Medical Center and Harvard Medical School Teaching Hospitals in Boston.|Video: more from Dr. Clemens Schirmer, M.D., PhD. Dr. Schirmer is highly rated in 13 conditions, according to our data. His clinical expertise encompasses Brain Aneurysm, Stroke, Subarachnoid Hemorrhage, Thrombectomy, and Stent Placement. Dr. Schirmer is currently accepting new patients.