Joseph H. Friedman, MD

Joseph H. Friedman, MD is the Stanley Aronson Professor of Neurodegenerative Disorders,Director, Movement Disorders Program of Butler Hospital, and Professor and Chief, Division of Movement Disorders at the Alpert Medical School of Brown University.

As PD progresses, up to 40 percent of the approximately one million Americans living with the illness will develop psychotic symptoms, primarily hallucinations, but also delusions. Read more