Provides substance use disorder counseling and treatment for children and youth age 11 to 22, and their families in East King County, serving Bellevue, Kirkland and Redmond. YES co-occurring therapists hold dual licenses, enabling them to treat both mental health and substance use disorders. They offer individualized programs for clients and their families, designed to help youth and their caregivers develop skills to reduce substance use, make thoughtful choices, and address contributing factors like stress, anxiety, depression, and trauma. All YES substance use and co-occurring disorders treatment programs are motivational and strength-based, addressing substance use within the context of the whole person. These services integrate individual, family, and group therapy in a multi-phase treatment process grounded in evidence-based therapies.