160 Creekside Way,
Ste 602
New Braunfels, TX 78130
Get Directions
Lab testing, laboratory and office locations around the world
Quest Diagnostics has headquarters in the U.S. and operations in India, Ireland, and Mexico. Our products and services are used by customers in over 130 countries. We also collaborate with many international diagnostic laboratories, hospitals and clinics to help improve human health around the world.
Looking for a facility or operation that is not a lab testing location?
US Facilities & Operations International Facilities & Operations
List
Map
6.26 mi away
Monday:
8:00 am-8:00 pm
Tuesday:
8:00 am-8:00 pm
Wednesday:
8:00 am-8:00 pm
Thursday:
8:00 am-8:00 pm
Friday:
8:00 am-8:00 pm
Saturday:
8:00 am-8:00 pm
Sunday:
8:00 am-8:00 pm
Quest Diagnostics - Inside Singing Oaks Walmart Store
305 Singing Oaks,
Spring Branch, TX 78070
Get Directions12.84 mi away
Monday:
7:00 am-12:00 pm , 1:00 pm-4:00 pm
Tuesday:
7:00 am-12:00 pm , 1:00 pm-4:00 pm
Wednesday:
7:00 am-12:00 pm , 1:00 pm-4:00 pm
Thursday:
7:00 am-12:00 pm , 1:00 pm-4:00 pm
Friday:
7:00 am-12:00 pm , 1:00 pm-4:00 pm
Saturday:
7:00 am-11:30 am , 12:00 pm-2:00 pm
Sunday:
Closed
CareNow- San Marcos Wonder World Dr (Preferred)
155 Wonder World Dr,
San Marcos, TX 78666
Get Directions13.5 mi away
Monday:
8:00 am-8:00 pm
Tuesday:
8:00 am-8:00 pm
Wednesday:
8:00 am-8:00 pm
Thursday:
8:00 am-8:00 pm
Friday:
8:00 am-8:00 pm
Saturday:
8:00 am-5:00 pm
Sunday:
8:00 am-5:00 pm
13.74 mi away
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
CareNow- Cibolo (Preferred)
513 Cibolo Valley Dr,
Cibolo, TX 78108
Get Directions13.75 mi away
Monday:
8:00 am-8:00 pm
Tuesday:
8:00 am-8:00 pm
Wednesday:
8:00 am-8:00 pm
Thursday:
8:00 am-8:00 pm
Friday:
8:00 am-8:00 pm
Saturday:
9:00 am-5:00 pm
Sunday:
9:00 am-5:00 pm
13.76 mi away
Monday:
9:00 am-9:00 pm
Tuesday:
9:00 am-9:00 pm
Wednesday:
9:00 am-9:00 pm
Thursday:
9:00 am-9:00 pm
Friday:
9:00 am-9:00 pm
Saturday:
9:00 am-9:00 pm
Sunday:
9:00 am-9:00 pm
13.76 mi away
Monday:
9:00 am-9:00 pm
Tuesday:
9:00 am-9:00 pm
Wednesday:
9:00 am-9:00 pm
Thursday:
9:00 am-9:00 pm
Friday:
9:00 am-9:00 pm
Saturday:
9:00 am-9:00 pm
Sunday:
9:00 am-9:00 pm
13.82 mi away
Monday:
8:00 am-8:00 pm
Tuesday:
8:00 am-8:00 pm
Wednesday:
8:00 am-8:00 pm
Thursday:
8:00 am-8:00 pm
Friday:
8:00 am-8:00 pm
Saturday:
9:00 am-6:00 pm
Sunday:
9:00 am-6:00 pm
15.44 mi away
Monday:
9:00 am-9:00 pm
Tuesday:
9:00 am-9:00 pm
Wednesday:
9:00 am-9:00 pm
Thursday:
9:00 am-9:00 pm
Friday:
9:00 am-9:00 pm
Saturday:
9:00 am-9:00 pm
Sunday:
9:00 am-9:00 pm
15.45 mi away
Monday:
8:00 am-12:00 pm , 1:00 pm-5:00 pm
Tuesday:
8:00 am-12:00 pm , 1:00 pm-5:00 pm
Wednesday:
8:00 am-12:00 pm , 1:00 pm-5:00 pm
Thursday:
8:00 am-12:00 pm , 1:00 pm-4:30 pm
Friday:
8:00 am-12:00 pm , 1:00 pm-5:00 pm
Saturday:
7:30 am-11:30 am
Sunday:
Closed
CareNow- Selma (Preferred)
14775 I-35 Frontage Rd,
Selma, TX 78154
Get Directions15.48 mi away
Monday:
8:00 am-8:00 pm
Tuesday:
8:00 am-8:00 pm
Wednesday:
8:00 am-8:00 pm
Thursday:
8:00 am-8:00 pm
Friday:
8:00 am-8:00 pm
Saturday:
8:00 am-7:00 pm
Sunday:
8:00 am-5:00 pm
Physical Therapy & Rehab Concepts, PC (Preferred)
915 Highway 80,
San Marcos, TX 78666
Get Directions16.09 mi away
Monday:
8:00 am-6:00 pm
Tuesday:
8:00 am-5:00 pm
Wednesday:
8:00 am-6:00 pm
Thursday:
8:00 am-5:00 pm
Friday:
8:00 am-6:00 pm
Saturday:
Closed
Sunday:
Closed
16.67 mi away
Monday:
8:00 am-8:00 pm
Tuesday:
8:00 am-8:00 pm
Wednesday:
8:00 am-8:00 pm
Thursday:
8:00 am-8:00 pm
Friday:
8:00 am-8:00 pm
Saturday:
8:00 am-5:00 pm
Sunday:
8:00 am-5:00 pm
Thumbs Up/Premier UC San Marcos (Preferred)
1509 N Interstate 35,
San Marcos, TX 78666
Get Directions16.73 mi away
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
CareNow- Stone Oak (Preferred)
20780 Us Highway 281 N,
San Antonio, TX 78258
Get Directions17.08 mi away
Monday:
8:00 am-8:00 pm
Tuesday:
8:00 am-8:00 pm
Wednesday:
8:00 am-8:00 pm
Thursday:
8:00 am-8:00 pm
Friday:
8:00 am-8:00 pm
Saturday:
8:00 am-8:00 pm
Sunday:
8:00 am-5:00 pm
17.28 mi away
Monday:
8:00 am-9:00 pm
Tuesday:
8:00 am-9:00 pm
Wednesday:
8:00 am-9:00 pm
Thursday:
8:00 am-9:00 pm
Friday:
8:00 am-9:00 pm
Saturday:
8:00 am-8:00 pm
Sunday:
8:00 am-5:00 pm
CareNow- Nacogdoches Road (Preferred)
13909 Nacogdoches Rd,
San Antonio, TX 78217
Get Directions17.5 mi away
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:
8:00 am-4:00 pm
Sunday:
8:00 am-4:00 pm
RediTesting - Seguin (Preferred)
210 N River St,
Seguin, TX 78155
Get Directions17.83 mi away
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:
Closed
Sunday:
Closed
17.97 mi away
Monday:
8:00 am-8:00 pm
Tuesday:
8:00 am-8:00 pm
Wednesday:
8:00 am-8:00 pm
Thursday:
8:00 am-8:00 pm
Friday:
8:00 am-8:00 pm
Saturday:
9:00 am-5:00 pm
Sunday:
9:00 am-5:00 pm
Guadalupe Regional Medical Center (Preferred)
1215 E Court St,
Seguin, TX 78155
Get Directions18.3 mi away
Monday:
6:30 am-6:00 pm
Tuesday:
6:30 am-6:00 pm
Wednesday:
6:30 am-6:00 pm
Thursday:
6:30 am-6:00 pm
Friday:
6:30 am-6:00 pm
Saturday:
Closed
Sunday:
Closed
GRMC Urgent Care Lab (Preferred)
1215 E Court St,
Seguin, TX 78155
Get Directions18.55 mi away
Monday:
7:30 am-6:30 pm
Tuesday:
7:30 am-6:30 pm
Wednesday:
7:30 am-6:30 pm
Thursday:
7:30 am-6:30 pm
Friday:
7:30 am-6:30 pm
Saturday:
7:00 am-6:00 pm
Sunday:
7:00 am-6:00 pm
CareNow- Seguin (Preferred)
1347 E Court St,
Seguin, TX 78155
Get Directions18.57 mi away
Monday:
8:00 am-8:00 pm
Tuesday:
8:00 am-8:00 pm
Wednesday:
8:00 am-8:00 pm
Thursday:
8:00 am-8:00 pm
Friday:
8:00 am-8:00 pm
Saturday:
9:00 am-5:00 pm
Sunday:
9:00 am-5:00 pm
18.84 mi away
Monday:
8:00 am-12:00 pm , 1:00 pm-5:00 pm
Tuesday:
8:00 am-12:00 pm , 1:00 pm-5:00 pm
Wednesday:
8:00 am-12:00 pm , 1:00 pm-5:00 pm
Thursday:
8:00 am-12:00 pm , 1:00 pm-5:00 pm
Friday:
8:00 am-12:00 pm , 1:00 pm-5:00 pm
Saturday:
Closed
Sunday:
Closed
18.86 mi away
Monday:
8:00 am-8:00 pm
Tuesday:
8:00 am-8:00 pm
Wednesday:
8:00 am-8:00 pm
Thursday:
8:00 am-8:00 pm
Friday:
8:00 am-8:00 pm
Saturday:
9:00 am-5:00 pm
Sunday:
9:00 am-5:00 pm
19.23 mi away
Monday:
8:00 am-6:00 pm
Tuesday:
8:00 am-6:00 pm
Wednesday:
8:00 am-6:00 pm
Thursday:
8:00 am-6:00 pm
Friday:
8:00 am-4:30 pm
Saturday:
Closed
Sunday:
Closed
CareNow- Converse (Preferred)
8380 Fm 78,
Converse, TX 78109
Get Directions20.05 mi away
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:
8:00 am-4:00 pm
Sunday:
8:00 am-4:00 pm
20.65 mi away
Monday:
9:00 am-9:00 pm
Tuesday:
9:00 am-9:00 pm
Wednesday:
9:00 am-9:00 pm
Thursday:
9:00 am-9:00 pm
Friday:
9:00 am-9:00 pm
Saturday:
9:00 am-9:00 pm
Sunday:
9:00 am-9:00 pm
NextCare UC - Huebner Rd (Preferred)
16755 Huebner Rd.,
San Antonio, TX 78248
Get Directions21.24 mi away
Monday:
8:00 am-8:00 pm
Tuesday:
8:00 am-8:00 pm
Wednesday:
8:00 am-8:00 pm
Thursday:
8:00 am-8:00 pm
Friday:
8:00 am-8:00 pm
Saturday:
9:00 am-6:00 pm
Sunday:
9:00 am-6:00 pm
21.29 mi away
Monday:
8:30 am-6:00 pm
Tuesday:
8:30 am-6:00 pm
Wednesday:
8:30 am-6:00 pm
Thursday:
8:30 am-6:00 pm
Friday:
8:30 am-6:00 pm
Saturday:
Closed
Sunday:
Closed
21.37 mi away
Monday:
8:00 am-8:00 pm
Tuesday:
8:00 am-8:00 pm
Wednesday:
8:00 am-8:00 pm
Thursday:
8:00 am-8:00 pm
Friday:
8:00 am-8:00 pm
Saturday:
9:00 am-6:00 pm
Sunday:
9:00 am-6:00 pm
22.73 mi away
Monday:
8:30 am-6:00 pm
Tuesday:
8:30 am-6:00 pm
Wednesday:
8:30 am-6:00 pm
Thursday:
8:30 am-6:00 pm
Friday:
8:30 am-6:00 pm
Saturday:
Closed
Sunday:
Closed
Fastest Labs of SE San Antonio (Preferred)
6021 Rittiman Plz,
San Antonio, TX 78218
Get Directions22.92 mi away
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
23.84 mi away
Monday:
8:00 am-8:00 pm
Tuesday:
8:00 am-8:00 pm
Wednesday:
8:00 am-8:00 pm
Thursday:
8:00 am-8:00 pm
Friday:
8:00 am-8:00 pm
Saturday:
9:00 am-6:00 pm
Sunday:
9:00 am-6:00 pm
23.91 mi away
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:
8:00 am-4:00 pm
Sunday:
8:00 am-4:00 pm
Next Level UC - Alamo Heights (Preferred)
7407 Broadway,
San Antonio, TX 78209
Get Directions24.04 mi away
Monday:
9:00 am-9:00 pm
Tuesday:
9:00 am-9:00 pm
Wednesday:
9:00 am-9:00 pm
Thursday:
9:00 am-9:00 pm
Friday:
9:00 am-9:00 pm
Saturday:
9:00 am-9:00 pm
Sunday:
9:00 am-9:00 pm
The Rim Urgent Care (Preferred)
18007 Ih 10 W,
San Antonio, TX 78257
Get Directions24.75 mi away
Monday:
10:00 am-7:00 pm
Tuesday:
10:00 am-7:00 pm
Wednesday:
10:00 am-7:00 pm
Thursday:
10:00 am-7:00 pm
Friday:
10:00 am-7:00 pm
Saturday:
10:00 am-6:00 pm
Sunday:
10:00 am-6:00 pm
24.76 mi away
Monday:
9:00 am-9:00 pm
Tuesday:
9:00 am-9:00 pm
Wednesday:
9:00 am-9:00 pm
Thursday:
9:00 am-9:00 pm
Friday:
9:00 am-9:00 pm
Saturday:
9:00 am-9:00 pm
Sunday:
9:00 am-9:00 pm
CareNow- Alamo Heights (Preferred)
5410 Broadway,
Alamo Heights, TX 78209
Get Directions24.9 mi away
Monday:
8:00 am-8:00 pm
Tuesday:
8:00 am-8:00 pm
Wednesday:
8:00 am-8:00 pm
Thursday:
8:00 am-8:00 pm
Friday:
8:00 am-8:00 pm
Saturday:
8:00 am-7:00 pm
Sunday:
8:00 am-5:00 pm
Our focus on your safety
Our safety precautions help ensure your confidence and comfort while visiting our Patient Service Centers to get the testing you need, today and every day.
- Site map
- Privacy Notices
- Terms
- Contact us
- Language assistance / non-discrimination
- Asistencia de idiomas / Aviso de no discriminación
- 語言協助 / 不歧視通知
- Accessibility
-
Your Privacy Choices
Quest® is the brand name used for services offered by Quest Diagnostics Incorporated and its affiliated companies. Quest Diagnostics Incorporated and certain affiliates are CLIA-certified laboratories that provide HIPAA-covered services. Other affiliates operated under the Quest® brand, such as Quest Consumer Inc., do not provide HIPAA-covered services.
Quest®, Quest Diagnostics®, any associated logos, and all associated Quest Diagnostics registered or unregistered trademarks are the property of Quest Diagnostics. All third-party marks—® and ™—are the property of their respective owners. © 2025 Quest Diagnostics Incorporated. All rights reserved. Image content features models and is intended for illustrative purposes only.