John F. Marr, Ph.D., is a private practitioner of over 25 years in the DFW area. Dr. Marr is a Licensed Professional Counselor (LPC) and a Licensed Marriage and Family Therapist (LMFT). Therapeutic specializations include children, adolescents, families and groups. Dr. Marr also provides mediation services as a certified mediator, primarily in the area of divorce and child custody cases. Also trained in the use of hypnosis for therapeutic purposes.