Quest Diagnostics
Lab Testing at Quest Diagnostics - 7400 Fannin - Employer Drug Testing Not Offered
Quest Diagnostics Patient Service Center in Houston, TX 77054.
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Address
7400 Fannin St Suite 180Houston, TX 77054
Harris County
Hours
| Monday | 8:30 AM – 5:30 PM |
| Tuesday | 8:30 AM – 5:30 PM |
| Wednesday | 8:30 AM – 5:30 PM |
| Thursday | 8:30 AM – 5:30 PM |
| Friday | 8:30 AM – 3:00 PM |
| Saturday | Closed |
| Sunday | Closed |
Nearby alternatives
- LabCorp Houston7400 Fannin St Ste 145, Houston, TX 770540 mi
- LabCorp Houston7500 Fannin St Suite 250, Houston, TX 770540.2 mi
- Any Lab Test Now - Houston2282 W Holcombe Blvd, Houston, TX 770301 mi
- Quest Diagnostics - 6410 Fannin - Employer Drug Testing Not Offered6410 Fannin St Suite 220, Houston, TX 770301.4 mi
- LabCorp Houston6400 Fannin St Suite 2030, Houston, TX 770301.5 mi
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About this location
Quest Diagnostics Patient Service Center. 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.