CHASI provides outreach, education, prevention, and direct support services for populations most affected by health disparities - the poor and working poor, low income people with chronic illnesses, persons with criminal justice involvement, substance users, domestic violence survivors, people of color, and the LGBTQ community. The Counselor conducts outreach to drug using populations to engage persons in services, provides individual education to reduce health-related harm from injection and other drug use, conducts sterile syringe exchange, trains on opioid overdose reversal, and delivers HIV and hepatitis C (HCV) counseling and testing.