Marwan Sabbagh, MD, is a behavioral neurologist in the Alzheimer's and Memory Disorders Program at Barrow Neurological Institute. He is also a professor and the Vice Chair of Research in the Institute's Department of Neurology. He is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. Sabbagh's expertise includes the diagnosis and treatment of Alzheimer's disease and other memory disorders. He is a fellow of the American Academy of Neurology. Dr. Sabbagh earned his medical degree from the University of Arizona College of Medicine in Tucson and his undergraduate degree from the University of California-Berkeley. He completed his neurology residency at Baylor College of Medicine in Houston, Texas, and a geriatric neurology and dementia fellowship at the University of California San Diego School of Medicine.