Testing Locations » Tennessee » Bristol TN » Quest Diagnostics – Sapling Grove – Employer Drug Testing Not Offered Quest Diagnostics – Sapling Grove – Employer Drug Testing Not Offered Quest Diagnostics – Sapling Grove – Employer Drug Testing Not Offered240 Medical Park BlvdSte 1800Bristol, TN 37620-7356 United States Located in the Sapling Grove Building next to Sapling Grove Urgent Care