Frederick Verdonik. His primary practice is as a Psychologist, also practicing as a Psychologist: Cognitive & Behavioral, a Psychologist: Clinical, a Psychologist: Family, a Psychologist: Adult Development & Aging, a Psychologist: Counseling, a Psychologist: Clinical Child & Adolescent, a Psychologist: Mental Retardation & Developmental Disabilities, and a Psychologist: Group Psychotherapy.