More By allowing ads to appear on this site, you support the local businesses who, in turn, support great journalism. BREAKING: Health department opening vaccine center in Covington Individuals can schedule online by visiting www.gnrhealth.com/covid-vaccine-scheduling or by calling 888-457-0186. COVINGTON, Ga. — The Gwinnett, Newton and Rockdale County Health Departments will open a mass vaccination site in Newton County beginning Monday, April 19, and operate it three days a week at Georgia Piedmont Technical College's Newton Campus. The location will be Building D on the campus at 8100 Bob Williams Parkway in Covington which will be operational Monday through Wednesday each week by appointment only.