Quest Diagnostics
Lab Testing at Any Lab Test Now - Royal Oaks
Independent direct-to-consumer lab using Quest network in Houston, TX 77077.
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
11807 Westheimer Rd Ste 560Houston, TX 77077
Harris County
Hours
| Monday | 8:30 AM – 5:00 PM |
| Tuesday | 8:30 AM – 5:00 PM |
| Wednesday | 8:30 AM – 5:00 PM |
| Thursday | 8:30 AM – 5:00 PM |
| Friday | 8:30 AM – 5:00 PM |
| Saturday | 9:00 AM – 1:30 PM |
| Sunday | Closed |
Nearby alternatives
- LabCorp Houston12121 Westheimer Rd Ste 203, Houston, TX 770770.4 mi
- LabCorp Houston12121 Richmond Ave Ste 423, Houston, TX 770820.5 mi
- Quest Diagnostics - West Houston Medical Center12121 Richmond Ave Suite 124, Houston, TX 770820.6 mi
- Quick Labs1500 S Dairy Ashford Rd Ste 114, Houston, TX 770771.7 mi
- Carenow - Memorial14045 Memorial Dr, Houston, TX 770792.4 mi
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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.