Health officials say once someone is given an appointment time and they arrive, they will be guided to one of six stations where they'll answer some questions and be tested.
In addition to Stony Brook, a private drive-through site opened in Jericho for ProHEALTH patients.
Bonnie Simmons, a ProHEALTH Urgent Care chairperson, says testing takes 10-15 minutes and is done right in patients' cars.