Quest Diagnostics
Lab Testing at Thumbs Up/Premier Uc San Marcos
Quest partner location in San Marcos, TX 78666.
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 512-648-6188 before visiting to confirm they accept your lab order.
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Address
1509 N Interstate 35San Marcos, TX 78666
Hays County
Hours
| Monday | 8:00 AM – 5:00 PM |
| Tuesday | 8:00 AM – 5:00 PM |
| Wednesday | 8:00 AM – 5:00 PM |
| Thursday | 8:00 AM – 5:00 PM |
| Friday | 8:00 AM – 5:00 PM |
| Saturday | Closed |
| Sunday | Closed |
Nearby alternatives
- Physical Therapy & Rehab Concepts, Pc915 Highway 80, San Marcos, TX 786660.8 mi
- Any Lab Test Now - San Marcos1941 South I-35 Ste 133, San Marcos, TX 786663.4 mi
- Carenow - San Marcos Wonder World Dr155 Wonder World Dr, San Marcos, TX 786663.5 mi
- Carenow - Kyle135 Bunton Creek Rd Ste 100, Kyle, TX 786408.6 mi
- LabCorp Kyle5781 Kyle Pkwy, Kyle, TX 786408.8 mi
More lab options around San Marcos
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.