Geoffrey Philip Colby MD, PhD

Dr. Colby focuses on the surgical and endovascular treatment of aneurysms, arteriovenous malformations (AVMs), cavernous malformations, and dural arteriovenous fistulas (dAVFs) of the brain and spinal cord. These treatments include the most modern and sophisticated endovascular techniques of aneurysm flow diversion.

Dr. Colby has expertise in the pre-operative embolization of solid brain and spinal tumors. He also uses the latest surgical and endovascular techniques to treat patients with carotid artery stenosis, acute stroke, intracerberal hemorrhage (ICH), subarachnoid hemorrhage (SAH) and moyamoya disease.