Quest Diagnostics
Lab Testing at Any Lab Test Now - Round Rock
Independent direct-to-consumer lab using Quest network in Round Rock, TX 78681.
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
110 N Interstate 35 Ste 260Round Rock, TX 78681
Williamson County
Hours
| Monday | 9:00 AM – 4:00 PM |
| Tuesday | 9:00 AM – 4:00 PM |
| Wednesday | 9:00 AM – 4:00 PM |
| Thursday | 9:00 AM – 4:00 PM |
| Friday | 9:00 AM – 4:00 PM |
| Saturday | Closed |
| Sunday | Closed |
Nearby alternatives
- LabCorp Round Rock16030 Park Valley Dr Ste 200, Round Rock, TX 786811.5 mi
- Carenow - West Round Rock2800 S Interstate 35 Ste 400, Round Rock, TX 786812 mi
- Quest Diagnostics - Inside Round Rock Randalls Store - Employer Drug Testing Not Offered2051 Gattis School Rd Randalls Store, Round Rock, TX 786642.2 mi
- Next Level Uc - Round Rock3200 Greenlawn Blvd Ste 160, Round Rock, TX 786642.5 mi
- Next Level Uc - Wells Branch14900 N Interstate 35 Ste 100, Austin, TX 787284.7 mi
More lab options around Round Rock
All Round Rock lab locationsCompare draw centers in Round Rock, TX.LabCorp Round Rock16030 Park Valley Dr Ste 200, Round Rock, TX 78681Quest Diagnostics - Inside Round Rock Randalls Store - Employer Drug Testing Not Offered2051 Gattis School Rd Randalls Store, Round Rock, TX 78664Carenow - West Round Rock2800 S Interstate 35 Ste 400, Round Rock, TX 78681Next Level Uc - Round Rock3200 Greenlawn Blvd Ste 160, Round Rock, TX 78664
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.