Detoxification; Hospital inpatient/24-hour hospital inpatient; Hospital inpatient detoxification; General Hospital (including VA hospital); Does not treat alcohol use disorder; Does not treat opioid use disorders; Medications for HIV treatment; Medications for Hepatitis C treatment; Nicotine replacement; Brief intervention; Motivational interviewing; U.S. Department of Veterans Affairs; Commission on Accreditation of Rehabilitation Facilities (CARF); The Joint Commission; Federal, or any government funding for substance use treatment programs; Medicare; Medicaid; Federal military insurance (e.g., TRICARE); Private health insurance; Cash or self-payment; State-financed health insurance plan other than Medicaid; Comprehensive mental health assessment; Screening for tobacco use; Screening for substance use; Screening for mental disorders; Breathalyzer or blood alcohol testing; Drug or alcohol urine screening; HIV testing; STD testing; TB screening; Metabolic syndrome monitoring; Discharge Planning; Naloxone and overdose education; Outcome follow-up after discharge; Alcohol Detoxification; Benzodiazepines Detoxification; Opioids detoxification; Medication routinely used during detoxification; HIV or AIDS education, counseling, or support; Hepatitis education, counseling, or support; Health education services other than HIV/AIDS or hepatitis; Smoking/vaping/tobacco cessation counseling; Hepatitis A (HAV) vaccination; Hepatitis B (HBV) vaccination; Smoking not permitted; Adults; Young adults; Female; Male; Early intervention for HIV; Mental health services; Transportation assistance