Guilford County Solution to the Opioid Problem (GCSTOP) is a partnership between Guilford County Emergency Services and the University of North Carolina at Greensboro with the mission of reducing opioid-related mortality in Guilford County. GCSTOP provides post-overdose response, support to individuals involved in the justice system, naloxone (Narcan) distribution, and mobile syringe services. All services are provided at no cost to program participants.