Quest Diagnostics
Lab Testing at Any Lab Test Now - Tyler
Independent direct-to-consumer lab using Quest network in Tyler, TX 75701.
Independent Lab Using Quest Network
This is an independent direct-to-consumer lab facility using the Quest Diagnostics network. Services may vary from a standard Quest Patient Service Center.
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Address
535 W Southwest Loop 323 Ste 206Tyler, TX 75701
Smith County
Hours
| Monday | 8:00 AM – 6:00 PM |
| Tuesday | 8:00 AM – 6:00 PM |
| Wednesday | 8:00 AM – 6:00 PM |
| Thursday | 8:00 AM – 6:00 PM |
| Friday | 8:00 AM – 6:00 PM |
| Saturday | 9:00 AM – 1:00 PM |
| Sunday | Closed |
Nearby alternatives
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- Drug Test Services Of East Texas, Inc503 S Palestine St Ste A, Athens, TX 7575132.7 mi
About this location
Independent direct-to-consumer lab using Quest network. Quest Diagnostics operates one of the largest networks of clinical laboratories in the United States, offering a wide range of diagnostic tests for patients, physicians, and employers.
Listing last updated 2026-04-25.