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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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

7400 Fannin St Suite 180
Houston, TX 77054
Harris County

713-791-1684

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 Houston
7400 Fannin St Ste 145, Houston, TX 77054
0 mi
LabCorp Houston
7500 Fannin St Suite 250, Houston, TX 77054
0.2 mi
Any Lab Test Now - Houston
2282 W Holcombe Blvd, Houston, TX 77030
1 mi
Quest Diagnostics - 6410 Fannin - Employer Drug Testing Not Offered
6410 Fannin St Suite 220, Houston, TX 77030
1.4 mi
LabCorp Houston
6400 Fannin St Suite 2030, Houston, TX 77030
1.5 mi

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.