Other Voices

Other Voices is a 1970 American documentary film directed by David H. Sawyer. The film follows Dr. Albert Honig, one of the most controversial doctors of his era, as he demonstrates various techniques he has employed in his treatment of comatose, catatonic, schizophrenic, and autistic patients. It follows Dr. Honig and a handful of patients living in a rural setting in Doylestown, Pennsylvania, during their daily activities, and during treatment sessions with Dr. Honig.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.