Dr. Aaron Cohen-Gadol is an expert top neurosurgeon with extensive experience in surgeries of complex brain tumors, skull base, acoustic neuroma, and pituitary tumors, cerebral aneurysms, and arteriovenous malformations, trigeminal neuralgia and hemifacial spasm. Dr. Cohen is the President and the Founder of the Neurosurgical Atlas. He is also a Professor at Indiana University Health Department of Neurosurgery.