Testing Locations » New York » Cheektowaga NY » Quest Diagnostics – Walden Avenue Quest Diagnostics – Walden Avenue Quest Diagnostics – Walden Avenue1779 Walden AveSte 300Cheektowaga, NY 14225-4930 United States Located on Walden Ave. across from Galleria Drive, behind the Starbucks, next door to Mens Warehouse.
