JCHD. Follow this link https://JCHDonline.as.me/ to schedule an appointment or call 618-684-3143 for assistance. All vaccinations, including COVID and other general immunizations will be by appointment. !!ATTENTION - MODERNA COVID-19 BOOSTER DOSE CLINIC - CARBONDALE CIVIC CENTER - FRI, NOV.19 & SAT, NOV. 20 - 9AM - 6PM BOTH DAYS - SCHEDULE HERE ...COVID-19‧Flu 2020‧Medical Providers‧A-Z Topics‧Planning & Statistics‧Forms.