Colten Larsen, Psy.D, Psychologist in Tualatin, Oregon

Dr. Colten Larsen is a licensed psychologist who provides comprehensive psychological and neuropsychological evaluations for adolescents and adults across Oregon. He specializes in diagnostic clarification and assessment of cognitive, emotional, behavioral, and developmental concerns, helping clients better understand their strengths and challenges while guiding individualized treatment recommendations. Dr. Larsen has experience evaluating a wide range of presentations, including attention difficulties, mood and anxiety disorders, trauma-related concerns, personality factors, psychosis, and cognitive changes associated with medical or neurological conditions. His approach is collaborative, trauma-informed, and tailored to each individual’s unique background and needs. He is committed to providing thoughtful, evidence-based assessments that help clients, families, and providers gain meaningful insight and practical direction for care. Outside of clinical work, Dr. Larsen enjoys reading urban fantasy novels, watching anime, gaming, paddle boarding, camping, and spending time with family.