200 Lakeside Dr,
Suite 230
Horsham, PA 19044
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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1.41 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:
Closed
Sunday:
Closed
Quest Diagnostics - Warrington
634 Easton Rd,
Warrington, PA 18976
Get Directions3.08 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 - Abington
1419 Old York Rd,
Abington, PA 19001
Get Directions4.97 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:
7:00 am-2:00 pm
Sunday:
Closed
5.97 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:
8:00 am-12:00 pm
Sunday:
Closed
7.53 mi away
Monday:
7:00 am-11:30 am , 12:00 pm-3:30 pm
Tuesday:
7:00 am-11:30 am , 12:00 pm-3:30 pm
Wednesday:
7:00 am-11:30 am , 12:00 pm-3:30 pm
Thursday:
7:00 am-11:30 am , 12:00 pm-3:30 pm
Friday:
7:00 am-11:30 am , 12:00 pm-3:30 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - Lansdale
545 S Broad St,
Lansdale, PA 19446
Get Directions7.96 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-3:00 pm
Saturday:
7:00 am-1:00 pm
Sunday:
Closed
Quest Diagnostics - East Norriton
2808 Dekalb Pike,
East Norriton, PA 19401
Get Directions9.12 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:
8:00 am-12:00 pm
Sunday:
Closed
Quest Diagnostics - Street Road
543 E Street Rd,
Trevose, PA 19053
Get Directions9.15 mi away
Monday:
6:30 am-11:30 am , 12:10 pm-3:00 pm
Tuesday:
6:30 am-11:30 am , 12:10 pm-3:00 pm
Wednesday:
6:30 am-11:30 am , 12:10 pm-3:00 pm
Thursday:
6:30 am-11:30 am , 12:10 pm-3:00 pm
Friday:
6:30 am-11:30 am , 12:10 pm-3:00 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - Bustleton
9808 Bustleton Avenue,
Philadelphia, PA 19115
Get Directions9.25 mi away
Monday:
7:30 am-4:00 pm
Tuesday:
7:30 am-4:00 pm
Wednesday:
7:30 am-4:00 pm
Thursday:
7:30 am-4:00 pm
Friday:
7:30 am-4:00 pm
Saturday:
7:00 am-11:00 am
Sunday:
Closed
Quest Diagnostics - Cottman Avenue
700 Cottman Ave,
Philadelphia, PA 19111
Get Directions9.28 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:
8:00 am-12:00 pm
Sunday:
Closed
9.55 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:
Closed
Sunday:
Closed
9.98 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:
8:00 am-12:00 pm
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.