Substance use treatment; Outpatient; Regular outpatient treatment; No formal relationship with prescribing entity; Accepts clients using medication assisted treatment for alcohol use disorder but prescribed elsewhere; No formal relationship with prescribing entity; Accepts clients using MAT but prescribed elsewhere; Brief intervention; Motivational interviewing; Matrix Model; Relapse prevention; Telemedicine/telehealth therapy; Private non-profit organization; State Substance use treatment agency; State mental health department; State department of health; Federal, or any government funding for substance use treatment programs; Medicaid; Private health insurance; Cash or self-payment; Adolescents; Young adults; Screening for substance use; Drug or alcohol urine screening; Discharge Planning; Self-help groups; Substance use disorder education; Individual counseling; Family counseling; Smoking permitted in designated area; Adults; Children/adolescents; Female; Male; Vaping not permitted