Where is the Testing Center? Nick December 10, 2020 18:18 Updated The Testing Center is conveniently located up the street from the Burlington International Airport. 481 White Street South Burlington, VT 50403 We are in a small white building with green trim. Related articles How long will it take to get results? I have a group of people testing, does each person need an appointment? How do I log into my Patient Portal? Is there age restrictions to your tests? What are Garnet's NPI and EIN? Comments 0 comments Please sign in to leave a comment.