This document summarizes research on Dialectical Behavior Therapy (DBT) as a treatment for clients with Borderline Personality Disorder (BPD). DBT was developed by Marsha Linehan and includes four modules to target the core characteristics of BPD like emotional dysregulation and impulsivity. Studies have found DBT reduces suicide attempts, hospitalizations, and medical risk more than treatment as usual. The author's experience in a DBT skills group supported the literature that DBT can be effectively delivered in community mental health settings and improves outcomes for clients with BPD.