Sydney Walker, M.D.

Sydney Walker III, M.D., is a board-certified neuropsychiatrist, Director of the Southern California Neuropsychiatric Institute, and founder of Behavioral Neurology International. His other books include "Help for the Hyperactive Child," "Psychiatric Signs and Symptoms Due to Medical Problems," and "A Dose of Sanity."

Sydney Walker III, M.D., is a board-certified neuropsychiatrist, Director of the Southern California Neuropsychiatric Institute, and founder of Behavioral Neurology International. His other books include "Help for the Hyperactive Child," "Psychiatric Signs and Symptoms Due to Medical Problems," and "A Dose of Sanity." See less