Study Guide

A Beautiful Mind Dr. Rosen (Christopher Plummer)

Dr. Rosen (Christopher Plummer)

Dr. Rosen is the dude who breaks the news to John that he's been suffering from schizophrenia, and who tries to treat him. Unfortunately, John really doesn't love the treatments that Dr. Rosen offers, and so John eventually decides not to follow his advice and try to heal without his help.