Quest Diagnostics

Lab Testing at Mrz Medical

Quest partner location in Katy, TX 77450.

Partner Location

This location is part of Quest's partner network. Services and availability may differ from a standard Quest Patient Service Center. Please call 713-986-1467 before visiting to confirm they accept your lab order.

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Note: tests available at this location depend on its services. Confirm by calling before visiting.

Address

21386 Provincial Blvd
Katy, TX 77450
Harris County

713-986-1467

Hours

Monday	8:00 AM – 2:00 PM
Tuesday	8:00 AM – 2:00 PM
Wednesday	8:00 AM – 2:00 PM
Thursday	8:00 AM – 2:00 PM
Friday	8:00 AM – 2:00 PM
Saturday	Closed
Sunday	Closed

Nearby alternatives

LabCorp Katy
21700 Kingsland Blvd Ste 108, Katy, TX 77450
0.3 mi
Arcpoint Labs Of Katy
21777 Merchants Way Ste 420, Katy, TX 77449
0.8 mi
Quest Diagnostics - Fry Road
952 S Fry Rd, Katy, TX 77450
1.5 mi
Excel Immediate Medical Care
19304 Katy Fwy Ste 100, Houston, TX 77084
2.2 mi
LabCorp Katy
1331 W Grand Pkwy N Ste 160, Katy, TX 77493
2.3 mi

About this location

Quest partner location. 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.