Dr. Retterath is a licensed psychologist who has practiced at Pine Rest since 1993. He completed his undergraduate and doctoral degree at the University of North Dakota.
Dr. Retterath’s prior work experience includes inpatient, outpatient and residential settings. His areas of interest include telehealth, the assessment and treatment of attention deficit hyperactivity disorder (ADHD), autism spectrum disorder (ASD), anxiety and mood disorders. He also provides diagnostic/personality evaluations, pre-surgical evaluations, learning disability evaluations, and management consultations.
Dr. Retterath has participated in research projects including an assessment of patient response following bariatric surgery. He is a Clinical Director at Pine Rest; he provides clinical services and serves as the Clinic Manager at the Psychological Consultation Center. He is a member of the American Telemedicine Association, Michigan Psychological Association and American Psychological Association.