Seattle Neuroscience Institute: David W Newell MD, located in Seattle Washington is Seattle Neurosciences, Neurosurgery and Neuroscience Research Institute. Conditions and Treatments include Arteriovenous Malformation, Brain Aneurysm / Cerebral Aneurysm, Carotid Artery Disease, Cavernous Malformations, Colloid Cyst, Glossopharyngeal Neuralgia, Hemifacial Spasm, Meningioma, Moya