Quest Diagnostics

Lab Testing at Quest Diagnostics - Baytown Plaza

Quest Diagnostics Patient Service Center in Baytown, TX 77521.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

6530 Garth Rd
Baytown, TX 77521
Harris County

346-233-0023

Hours

Monday	7:00 AM – 5:00 PM
Tuesday	7:00 AM – 5:00 PM
Wednesday	7:00 AM – 5:00 PM
Thursday	7:00 AM – 5:00 PM
Friday	7:00 AM – 5:00 PM
Saturday	8:00 AM – 12:00 PM
Sunday	Closed

Nearby alternatives

Afc Urgent Care - Garth
6040 Garth Rd Ste 10, Baytown, TX 77521
0.5 mi
Next Level Uc - Baytown
7710 Garth Rd Ste A, Baytown, TX 77521
1.1 mi
LabCorp Baytown
1674 W Baker Rd, Baytown, TX 77521
1.9 mi
LabCorp Baytown
3920 Garth Rd, Baytown, TX 77521
2.2 mi
Any Lab Test Now - Baytown
2215 Rollingbrook Dr Ste 120, Baytown, TX 77521
2.6 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.