Quest Diagnostics
Lab Testing at Any Lab Test Now - San Marcos
Independent direct-to-consumer lab using Quest network in San Marcos, TX 78666.
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
1941 South I-35 Ste 133San Marcos, TX 78666
Hays County
Hours
| Monday | 8:00 AM – 4:00 PM |
| Tuesday | 8:00 AM – 4:00 PM |
| Wednesday | 8:00 AM – 4:00 PM |
| Thursday | 8:00 AM – 4:00 PM |
| Friday | 8:00 AM – 4:00 PM |
| Saturday | 9:00 AM – 12:00 PM |
| Sunday | Closed |
Nearby alternatives
- Carenow - San Marcos Wonder World Dr155 Wonder World Dr, San Marcos, TX 786660.8 mi
- Physical Therapy & Rehab Concepts, Pc915 Highway 80, San Marcos, TX 786662.6 mi
- Thumbs Up/Premier Uc San Marcos1509 N Interstate 35, San Marcos, TX 786663.4 mi
- Carenow - New Braunfels160 Creekside Way Ste 602, New Braunfels, TX 7813011.5 mi
- Carenow - Kyle135 Bunton Creek Rd Ste 100, Kyle, TX 7864011.8 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.