Our Team Home Our Team Clinical Trials Leads Garni Barkhoudarian, MD Neurosurgery Jose Carrillo, MD Neuro-Oncology Barbara Giesser, MD Multiple Sclerosis Neurology Jean-Philippe Langevin, MD Neurosurgery David A. Merrill, MD, PhD Geriatric Psychiatry Melita Petrossian, MD Neurology Walavan Sivakumar, MD Neurosurgery Jason Tarpley, MD, PhD Neurointerventional Surgery Courtney Voelker, MD, PhD (DPhil Oxon) Ear ENT Surgery Naveed Wagle, MD Neuro-Oncology
