Testing Locations » Texas » Houston TX » Quest Diagnostics – 7400 Fannin – Employer Drug Testing Not Offered Quest Diagnostics – 7400 Fannin – Employer Drug Testing Not Offered Quest Diagnostics – 7400 Fannin – Employer Drug Testing Not Offered7400 Fannin StreetSuite 180Houston, TX 77054-1921 United States Located in the One Fannin Bldg, on the corner of OST and Fannin
