Kelly T. Sonnenfeld, PhD is a licensed psychologist in Fort Collins, Colorado, providing comprehensive Dialectical Behavior Therapy (DBT) to adolescents and adults. The practice offers individual therapy, parent coaching, online DBT skills group therapy, ketamine-assisted psychotherapy, and DBT consultation and training. Care is grounded in compassion and evidence-based practices, with a focus on supporting clients experiencing intense emotions, emotion dysregulation, suicidality, self-harming behaviors, impulsivity, aggression, eating concerns, substance abuse, and avoidance.