Shannon D. Mullen, PhD, CSAT-C

Shannon D. Mullen completed her Ph.D. in Counseling Psychology from The University of Tennessee in Knoxville, Tennessee, in 2008. She is a licensed psychologist in the states of Georgia and Florida and a PSYPACT clinician. Before her doctoral studies, Dr. Mullen completed a Master of Arts in Counseling at the University of New Orleans. Dr. Mullen established Mosaic Psychological Services in 2010, where she provides clinical and forensic services. Clinical areas of specialty include trauma, attachment, sexual health/addictions, and psychological evaluation. Additionally, as a Certified Sexual Addiction Therapist, Supervisor, she provides targeted interventions for individuals struggling with sexual infidelity and addiction to sexual material and behaviors. Patients are guided through the recovery process through specialized interventions to initiate and sustain long-term recovery and restore relationships broken by betrayal trauma. Dr. Mullen has nearly 20 years of treatment and assessment experience in sexual disorders and addiction. Treating the whole person is a hallmark of her work, and she approaches each person with attention to the physical, emotional, and spiritual dimensions of their personhood. Dr. Mullen is trained in psychodynamic theory and currently practices through a trauma model utilizing Internal Family Systems. She is also EMDR trained. Finally, as a Catholic Christian, theology is a welcomed addition to this clinical work and forms the psychodynamic lens through which the whole person is restored to dignity and health. Dr. Mullen is also a regular speaker and consultant for religious organizations. She designs and hosts training seminars for clinicians in psychosexual assessment and treatment of clergy and clergy applicants. When not engaged in direct patient care and training, Dr. Mullen enjoys supervising emerging new mental health professionals. Georgia License PSY003406 & Florida