Michael D. Yapko

Michael D. Yapko, Ph.D., is an internationally recognized clinical psychologist and hypnosis expert, author of 16 books, and recipient of lifetime achievement awards from major hypnosis and psychology organizations.Shawn R. Criswell, Ph.D., L.P.C., is a practicing clinician who uses and teaches hypnosis in a wide range of settings. She also offers consultation to health care professionals locally and internationally.