Eligible participants will undergo consent and complete the baseline assessment within 14 days of eligibility. Subjects will be taken through the baseline assessment includes survey modules described in detail below (demographics, substance use, mental health and stigma). At the baseline visit, the investigators will collect data on demographics and sex and drug-using risk variables. From the common electronic medical record at both clinics, the investigators will collect data on participants' care providers and health care utilization. Subjects will be asked to sign a medical release form.