Dewey Ertz. His primary practice is as a Psychologist, also practicing as a Psychologist: Clinical, a Psychologist: Family, a Psychologist: Rehabilitation, a Counselor: Addiction (Substance Use Disorder), a Psychologist: Forensic, a Psychologist: Mental Retardation & Developmental Disabilities, a Psychologist: Group Psychotherapy, and a Psychologist: School.