The Neuroscience Institute (NSI) consolidates SIU’s departments of neurology, neurosurgery and psychiatry into a single-site outpatient clinical care center staffed by more than 50 neuroscience providers. The institute cares for patients with a range of disorders including stroke, Alzheimer’s disease, brain tumors, epilepsy, Parkinson’s disease, Lou Gehrig’s disease, spine disease, schizophrenia, anxiety and depression.