Ronald K Siegel, PH.D.

Ronald K. Siegel, Ph.D. (1943-2019) was a psychopharmacologist on the faculty of the Department of Psychiatry and Biobehavioral Sciences at the UCLA School of Medicine and was a leading authority on the social and psychological effects of drug use. The author of Fire in the Brain and Whispers : The Voices of Paranoia , his research has also appeared in Psychology Today, Scientific American , and Omni as well as the Journal of the American Medical Association and the American Journal of...See more

Ronald K. Siegel, Ph.D. (1943-2019) was a psychopharmacologist on the faculty of the Department of Psychiatry and Biobehavioral Sciences at the UCLA School of Medicine and was a leading authority on the social and psychological effects of drug use. The author of Fire in the Brain and Whispers : The Voices of Paranoia , his research has also appeared in Psychology Today, Scientific American , and Omni as well as the Journal of the American Medical Association and the American Journal of Psychiatry . See less