Download the Columbia County Department of Health app for easy, quick access to important health information. This app includes information on communicable diseases, chronic diseases, health topics, programs and services, and opioid/addiction resources. Access the Events & Clinics calendar for information on immunization, STDs, and rabies clinics. An interactive map displays locations of hospitals, clinics, 24-hour urgent care, and addiction treatment centers. In case of emergency, call 911.