Narcan Finder - Organizations - Fox Chapel - Gateway RehabFox Chapel - Gateway Rehab1360 Old Freeport Road Suite 3B Pittsburgh, Pennsylvania, 15268412-963-7077Website LinkAboutMedication for Opioid Use Disorder (MOUD). Harm reduction centers provide essential services for people who use drugs such as health education, sterile supplies, fentanyl test strips, and naloxone to prevent overdose.