Thomas Harrison has been trained in cognitive therapy, psychodynamic therapy, reality-oriented therapy, and relationship therapy. He has been practicing in Utah with a clinical license since 1977. He has taught at the University of Utah Medical School, Graduate School of Social Work and in conflict resolution and divorce mediation at the BYU Law School.

Harrison has postgraduate training in depression, anxiety, sexual, emotional, and physical abuse, sexual addiction, and posttraumatic stress disorders. He has counseled over 4000 survivors of sexual abuse. He treats dissociative disorders and has served on the neuro-trauma team at three hospitals.

He has 40 years of experience and assists in the resolution of problems quickly and in the long run for less cost to the client. He is knowledgeable in traditional psychotropic medication and nontraditional approaches to wellness. He is a skilled therapist. He is the author of three published books.