FPA maintains laboratory services at all locations to provide the laboratory testing to help provide the best care for your child. All FPA locations performs in-house test including rapid strep, influenza test, RSV & urine dip test. FPA has the ability to draw lab test and send it out to major laboratories such as Lab Corp & Quest. The Greenbriar and Centreville office maintain a bilirubin machine that allow for rapid results for serum bilirubin.