Substance use treatment; Treatment for co-occurring substance use plus either serious mental health illness in adults/serious emotional disturbance in children; Outpatient; Intensive outpatient treatment; 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; Cognitive behavioral therapy; Relapse prevention; Substance use disorder counseling; Trauma-related counseling; Private non-profit organization; State department of health; Commission on Accreditation of Rehabilitation Facilities (CARF); Federal, or any government funding for substance use treatment programs; Medicaid; Cash or self-payment; Adult women; Clients with co-occurring mental and substance use disorders; Clients who have experienced trauma; Discharge Planning; Outcome follow-up after discharge; Assistance with obtaining social services; Individual counseling; Group counseling; Smoking not permitted; Adults; Young adults; Female; Vaping not permitted; Case management service; Mental health services