642 Washington Rd,
Mt. Lebanon, PA 15228
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.
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1.72 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
1.79 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
2.41 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
2.44 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
3.78 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
3.9 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
Quest Diagnostics - Carnegie
1061 Washington Ave,
Carnegie, PA 15106
Get Directions4.04 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 - UPMC Outpatient Center
275 Clairton Blvd,
West Mifflin, PA 15236
Get Directions4.16 mi away
Monday:
7:30 am-11:30 am , 12:00 pm-3:30 pm
Tuesday:
7:30 am-11:30 am , 12:00 pm-3:30 pm
Wednesday:
7:30 am-11:30 am , 12:00 pm-3:30 pm
Thursday:
7:30 am-11:30 am , 12:00 pm-3:30 pm
Friday:
7:30 am-11:30 am , 12:00 pm-3:30 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - Southside
2310 Jane St,
Pittsburgh, PA 15203
Get Directions4.63 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
5.58 mi away
Monday:
Vary
Tuesday:
Vary
Wednesday:
Vary
Thursday:
Vary
Friday:
Vary
Saturday:
Vary
Sunday:
Vary
6.32 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
Quest Diagnostics - Squirrel Hill
2727 Murray Ave,
Pittsburgh, PA 15217
Get Directions6.42 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
6.98 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 - Robinson
5484 Campbells Run Rd,
Pittsburgh, PA 15205
Get Directions9.3 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
9.48 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 - McMurray
1015 Waterdam Plaza Dr,
Mc Murray, PA 15317
Get Directions9.6 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
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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.