COVID-19 VACCINE CLINICS Upcoming clinics (by appointment) are every Wednesday and Friday from 8:00 a.m. to 12:00 p.m. in Gifford's conference center.Appointments for any dose of the Pfizer, Moderna, or J&J COVID-19 vaccine, must be scheduled with the Vermont Department of Health online or by calling 855-722-7878.. COVID-19 TESTING Gifford's drive-through COVID testing is available Monday ...Employees‧Careers‧Find a Provider‧Patient Portal‧Contact‧Services.