Quest Diagnostics
Lab Testing at Arcpoint Labs Of Katy
Independent direct-to-consumer lab using Quest network in Katy, TX 77449.
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
21777 Merchants Way Ste 420Katy, TX 77449
Harris County
Hours
| Monday | 9:00 AM – 6:00 PM |
| Tuesday | 9:00 AM – 6:00 PM |
| Wednesday | 9:00 AM – 6:00 PM |
| Thursday | 9:00 AM – 6:00 PM |
| Friday | 9:00 AM – 6:00 PM |
| Saturday | Closed |
| Sunday | Closed |
Nearby alternatives
- Mrz Medical21386 Provincial Blvd, Katy, TX 774500.8 mi
- LabCorp Katy21700 Kingsland Blvd Ste 108, Katy, TX 774500.9 mi
- LabCorp Katy1331 W Grand Pkwy N Ste 160, Katy, TX 774931.8 mi
- Quest Diagnostics - Katy Medical Arts1331 W Grand Pkwy N Ste 110, Katy, TX 774931.8 mi
- Quest Diagnostics - Fry Road952 S Fry Rd, Katy, TX 774502.1 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.