360 Washington Rd,
Washington, PA 15301
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
24.16 mi away
Monday:
7:00 am-11:00 am , 11:30 am-2:30 pm
Tuesday:
7:00 am-11:00 am , 11:30 am-2:30 pm
Wednesday:
7:00 am-11:00 am , 11:30 am-2:30 pm
Thursday:
7:00 am-11:00 am , 11:30 am-2:30 pm
Friday:
7:00 am-11:00 am , 11:30 am-2:30 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - McMurray
1015 Waterdam Plaza Dr,
Mc Murray, PA 15317
Get Directions30.4 mi away
Monday:
6:30 am-3:30 pm
Tuesday:
6:30 am-3:30 pm
Wednesday:
6:30 am-3:30 pm
Thursday:
6:30 am-3:30 pm
Friday:
6:30 am-3:30 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - Robinson
5484 Campbells Run Rd,
Pittsburgh, PA 15205
Get Directions36.87 mi away
Monday:
6:30 am-3:00 pm
Tuesday:
6:30 am-3:00 pm
Wednesday:
6:30 am-3:00 pm
Thursday:
6:30 am-3:00 pm
Friday:
6:30 am-3:00 pm
Saturday:
Closed
Sunday:
Closed
37.05 mi away
Monday:
6:00 am-5:30 pm
Tuesday:
6:00 am-5:30 pm
Wednesday:
6:00 am-5:30 pm
Thursday:
6:00 am-5:30 pm
Friday:
6:00 am-5:30 pm
Saturday:
7:00 am-12:00 pm
Sunday:
Closed
Quest Diagnostics - Carnegie
1061 Washington Ave,
Carnegie, PA 15106
Get Directions37.64 mi away
Monday:
7:00 am-3:00 pm
Tuesday:
7:00 am-3:00 pm
Wednesday:
7:00 am-3:00 pm
Thursday:
7:00 am-3:00 pm
Friday:
7:00 am-3:00 pm
Saturday:
Closed
Sunday:
Closed
37.77 mi away
Monday:
7:00 am-3:00 pm
Tuesday:
7:00 am-3:00 pm
Wednesday:
7:00 am-3:00 pm
Thursday:
7:00 am-3:00 pm
Friday:
7:00 am-3:00 pm
Saturday:
7:00 am-12:00 pm
Sunday:
Closed
37.8 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
37.9 mi away
Monday:
7:00 am-2:00 pm
Tuesday:
7:00 am-2:00 pm
Wednesday:
7:00 am-2:00 pm
Thursday:
7:00 am-2:00 pm
Friday:
7:00 am-2:00 pm
Saturday:
7:00 am-12:00 pm
Sunday:
Closed
Quest Diagnostics - Mt. Lebanon
642 Washington Rd,
Mt. Lebanon, PA 15228
Get Directions38.65 mi away
Monday:
7:00 am-2:30 pm
Tuesday:
7:00 am-2:30 pm
Wednesday:
7:00 am-2:30 pm
Thursday:
7:00 am-2:30 pm
Friday:
7:00 am-2:30 pm
Saturday:
7:00 am-12:00 pm
Sunday:
Closed
40.16 mi away
Monday:
6:30 am-5:30 pm
Tuesday:
6:30 am-5:30 pm
Wednesday:
6:30 am-5:30 pm
Thursday:
6:30 am-5:30 pm
Friday:
6:30 am-5:30 pm
Saturday:
7:00 am-12:00 pm
Sunday:
Closed
40.75 mi away
Monday:
7:00 am-3:30 pm
Tuesday:
7:00 am-3:30 pm
Wednesday:
7:00 am-3:30 pm
Thursday:
7:00 am-3:30 pm
Friday:
7:00 am-3:30 pm
Saturday:
7:00 am-12:00 pm
Sunday:
Closed
41.79 mi away
Monday:
6:30 am-4:00 pm
Tuesday:
6:30 am-4:00 pm
Wednesday:
6:30 am-4:00 pm
Thursday:
6:30 am-4:00 pm
Friday:
6:30 am-4:00 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - Ambridge
832 Merchant St,
Ambridge, PA 15003
Get Directions42.19 mi away
Monday:
7:00 am-1:00 pm
Tuesday:
7:00 am-1:00 pm
Wednesday:
7:00 am-1:00 pm
Thursday:
7:00 am-1:00 pm
Friday:
7:00 am-1:00 pm
Saturday:
Closed
Sunday:
Closed
42.56 mi away
Monday:
1:00 pm-5:00 pm
Tuesday:
8:30 am-11:30 am
Wednesday:
1:00 pm-5:00 pm
Thursday:
8:30 am-11:30 am
Friday:
8:30 am-11:30 am
Saturday:
Closed
Sunday:
Closed
43.2 mi away
Monday:
6:30 am-2:00 pm
Tuesday:
6:30 am-2:00 pm
Wednesday:
6:30 am-2:00 pm
Thursday:
6:30 am-2:00 pm
Friday:
6:30 am-2:00 pm
Saturday:
7:00 am-12:00 pm
Sunday:
Closed
Quest Diagnostics - Southside
2310 Jane St,
Pittsburgh, PA 15203
Get Directions43.52 mi away
Monday:
7:00 am-3:00 pm
Tuesday:
7:00 am-3:00 pm
Wednesday:
7:00 am-3:00 pm
Thursday:
7:00 am-3:00 pm
Friday:
7:00 am-3:00 pm
Saturday:
Closed
Sunday:
Closed
45.08 mi away
Monday:
7:00 am-12:00 pm , 12:30 pm-3:00 pm
Tuesday:
7:00 am-12:00 pm , 12:30 pm-3:00 pm
Wednesday:
7:00 am-12:00 pm , 12:30 pm-3:00 pm
Thursday:
7:00 am-12:00 pm , 12:30 pm-3:00 pm
Friday:
7:00 am-12:00 pm , 12:30 pm-3:00 pm
Saturday:
Closed
Sunday:
Closed
45.72 mi away
Monday:
7:00 am-3:00 pm
Tuesday:
7:00 am-3:00 pm
Wednesday:
7:00 am-3:00 pm
Thursday:
7:00 am-3:00 pm
Friday:
7:00 am-3:00 pm
Saturday:
7:00 am-12:00 pm
Sunday:
Closed
Quest Diagnostics - Squirrel Hill
2727 Murray Ave,
Pittsburgh, PA 15217
Get Directions45.72 mi away
Monday:
7:00 am-3:00 pm
Tuesday:
7:00 am-3:00 pm
Wednesday:
7:00 am-3:00 pm
Thursday:
7:00 am-3:00 pm
Friday:
7:00 am-3:00 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - Beaver
1701 Third Street,
Beaver, PA 15009
Get Directions46.04 mi away
Monday:
6:30 am-2:00 pm
Tuesday:
6:30 am-2:00 pm
Wednesday:
6:30 am-2:00 pm
Thursday:
6:30 am-2:00 pm
Friday:
6:30 am-2:00 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - North Hills
4771 McKnight Rd,
Pittsburgh, PA 15237
Get Directions46.18 mi away
Monday:
6:30 am-5:00 pm
Tuesday:
6:30 am-5:00 pm
Wednesday:
6:30 am-5:00 pm
Thursday:
6:30 am-5:00 pm
Friday:
6:30 am-5:00 pm
Saturday:
7:00 am-12:00 pm
Sunday:
Closed
Quest Diagnostics - McCandless Crossing
8856 Covenant Ave,
Pittsburgh, PA 15237
Get Directions47.86 mi away
Monday:
7:30 am-3:30 pm
Tuesday:
7:30 am-3:30 pm
Wednesday:
7:30 am-3:30 pm
Thursday:
7:30 am-3:30 pm
Friday:
7:30 am-3:30 pm
Saturday:
Closed
Sunday:
Closed
48.16 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 am
Friday:
8:00 am-8:00 pm
Saturday:
8:00 am-8:00 pm
Sunday:
8:00 am-8:00 pm
48.47 mi away
Monday:
6:30 am-4:00 pm
Tuesday:
6:30 am-4:00 pm
Wednesday:
6:30 am-4:00 pm
Thursday:
6:30 am-4:00 pm
Friday:
6:30 am-4:00 pm
Saturday:
Closed
Sunday:
Closed
48.71 mi away
Monday:
7:00 am-3:00 pm
Tuesday:
7:00 am-3:00 pm
Wednesday:
7:00 am-3:00 pm
Thursday:
7:00 am-3:00 pm
Friday:
7:00 am-3:00 pm
Saturday:
7:00 am-12:00 pm
Sunday:
Closed
48.92 mi away
Monday:
6:30 am-3:00 pm
Tuesday:
6:30 am-3:00 pm
Wednesday:
6:30 am-3:00 pm
Thursday:
6:30 am-3:00 pm
Friday:
6:30 am-3:00 pm
Saturday:
Closed
Sunday:
Closed
Cedar Ridge Behavioral Hlth Systems (Preferred)
841 Steubenville Ave,
Cambridge, OH 43725
Get Directions49.69 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-3:00 pm
Sunday:
Closed
Quest Diagnostics - Uniontown
404 West Main St,
Uniontown, PA 15401
Get Directions49.89 mi away
Monday:
7:00 am-2:30 pm
Tuesday:
7:00 am-2:30 pm
Wednesday:
7:00 am-2:30 pm
Thursday:
7:00 am-2:30 pm
Friday:
7:00 am-2:30 pm
Saturday:
7:00 am-11:00 am
Sunday:
Closed
49.98 mi away
Monday:
6:30 am-3:00 pm
Tuesday:
6:30 am-3:00 pm
Wednesday:
6:30 am-3:00 pm
Thursday:
6:30 am-3:00 pm
Friday:
6:30 am-3:00 pm
Saturday:
Closed
Sunday:
Closed
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.