Johnny Rosario is responsible for providing syringe exchange/syringe access and HIV/STD/HCV prevention services to young people. He provides engagement and support services using a harm reduction approach, particularly to program participants engaging in behaviors that may pose risks such as drug and alcohol use, sexual practices, and self-injury. He provides appropriate referrals in an expeditious manner to facilitate needed care and services and follows-up with clients and facilities to ensure appropriate services are being provided. He documents all services provided to clients on a daily, weekly and monthly basis for reporting purposes.