Community Health Northwest Florida and Ascension Sacred Heart will open a free, drive-thru COVID-19 testing site today at Community Health Pediatrics at 470 South Highway 29 in Cantonment. All patients must be pre-screened by calling (850) 746-2684. Those who have not been pre-screened over the phone will not get access to the drive-thru test center. The drive-thru clinic will be open Tuesdays and Thursdays from 9 a.m. to 1 p.m.