Substance use treatment; Outpatient; Regular outpatient treatment; General Hospital (including VA hospital); Does not use medication assisted treatment for alcohol use disorder; Does not treat opioid use disorders; Dialectical behavior therapy; Relapse prevention; Telemedicine/telehealth therapy; 12-step facilitation; Private non-profit organization; State Substance use treatment agency; The Joint Commission; Medicare; Medicaid; Federal military insurance (e.g., TRICARE); Private health insurance; Cash or self-payment; Adolescents; Young adults; Pregnant/postpartum women; Lesbian, gay, bisexual, transgender, or queer/questioning (LGBTQ); Veterans; Clients with co-occurring mental and substance use disorders; Clients with HIV or AIDS; Clients who have experienced sexual abuse; Clients who have experienced intimate partner violence, domestic violence; Clients who have experienced trauma; Comprehensive mental health assessment; Drug and alcohol oral fluid testing; Discharge Planning; Individual counseling; Family counseling; Marital/couples counseling; Smoking not permitted; Female; Male; Mental health services