Arthur Alcanatra Lima, MD Arthur Alcantara Lima, MD, is an in-hospital neurologist with AHN Neuroscience Institute, specializing in diagnosing, treating, and managing disorders and infections of the brain and nervous system. He applies best-practice techniques and processes to help ensure long-term results with the neurology patient. Dr. Lima went to medical school at Universidade Federal do Ceará in Fortaleza, Brasil. He did his residency and fellowship in clinical neurophysiology at Allegheny General Hospital in Pittsburgh, Pennsylvania. Dr. Lima is certified by the American Board of Psychiatry and Neurology. He has been published in various peer-reviewed journals for his work in neuroscience. Dr. Lima speaks English and Portuguese.