Once you arrive at the designated testing location, please put your car in park and call the following number 480 674-8200 From there you will speak with one of our patient coordinators who will collect your name, phone number and any other pertinent information as well as notify the presiding doctor. Please make sure you window remains rolled up and you have a mask on until the presiding doctor instructs you otherwise. The doctor will then come out to your car and collect sample in 15 to 20 minutes later you will have your results.