Quest Diagnostics
Lab Testing at Fastest Labs Of Seguin
Quest partner location in Seguin, TX 78155.
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 830-626-6702 before visiting to confirm they accept your lab order.
Order Lab Tests Online
Browse All TestsNote: tests available at this location depend on its services. Confirm by calling before visiting.
Address
2071a W Kingsbury StSeguin, TX 78155
Guadalupe 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 | Closed |
| Saturday | Closed |
| Sunday | Closed |
Nearby alternatives
- Reditesting - Seguin210 N River St, Seguin, TX 781552.7 mi
- Quest Diagnostics - Seguin - Employer Drug Testing Not Offered519 N King St Suite 102, Seguin, TX 781553.6 mi
- Guadalupe Regional Medical Center1215 E Court St, Seguin, TX 781553.6 mi
- Grmc Urgent Care Lab1215 E Court St, Seguin, TX 781553.7 mi
- Carenow - Seguin1347 E Court St, Seguin, TX 781553.8 mi
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.