223 Shoemaker Rd,
Suite 169
Pottstown, PA 19464
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
2.46 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
Quest Diagnostics - Pottstown
1569 Medical Dr,
Pottstown, PA 19464
Get Directions3.29 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
7.8 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-11:00 am
Sunday:
Closed
Quest Diagnostics - Gilbertsville
1050 E Philadelphia Ave,
Gilbertsville, PA 19525
Get Directions7.84 mi away
Monday:
6:00 am-2:00 pm
Tuesday:
6:00 am-2:00 pm
Wednesday:
6:00 am-2:00 pm
Thursday:
6:00 am-2:00 pm
Friday:
6:00 am-2:00 pm
Saturday:
7:00 am-12:00 pm
Sunday:
Closed
9.21 mi away
Monday:
6:30 am-2:30 pm
Tuesday:
6:30 am-2:30 pm
Wednesday:
6:30 am-2:30 pm
Thursday:
6:30 am-2:30 pm
Friday:
6:30 am-2:30 pm
Saturday:
8:00 am-12:00 pm
Sunday:
Closed
10.72 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 - Exeter
4400 Perkiomen Ave,
Reading, PA 19606
Get Directions12.29 mi away
Monday:
6:30 am-2:30 pm
Tuesday:
6:30 am-2:30 pm
Wednesday:
6:30 am-2:30 pm
Thursday:
6:30 am-2:30 pm
Friday:
6:30 am-2:30 pm
Saturday:
7:00 am-12:00 pm
Sunday:
Closed
Quest Diagnostics - Brandywine Village
1235 Horseshoe Pike,
Downingtown, PA 19335
Get Directions14.23 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
14.57 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 - Paoli - Employer Drug Testing Not Offered
250 W Lancaster Ave,
Paoli, PA 19301
Get Directions15.13 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
15.75 mi away
Monday:
9:00 am-3:00 pm
Tuesday:
9:00 am-3:00 pm
Wednesday:
9:00 am-3:00 pm
Thursday:
9:00 am-3:00 pm
Friday:
9:00 am-3:00 pm
Saturday:
Closed
Sunday:
Closed
15.86 mi away
Monday:
7:00 am-11:00 am , 12:00 pm-3:00 pm
Tuesday:
7:00 am-11:00 am , 12:00 pm-3:00 pm
Wednesday:
7:00 am-11:00 am , 12:00 pm-3:00 pm
Thursday:
7:00 am-11:00 am , 12:00 pm-3:00 pm
Friday:
7:00 am-11:00 am , 12:00 pm-3:00 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - East Greenville
622 Gravel Pike,
East Greenville, PA 18041
Get Directions16.04 mi away
Monday:
7:00 am-11:00 am , 12:00 pm-3:30 pm
Tuesday:
7:00 am-11:00 am , 12:00 pm-3:30 pm
Wednesday:
7:00 am-11:00 am , 12:00 pm-3:30 pm
Thursday:
7:00 am-11:00 am , 12:00 pm-3:30 pm
Friday:
7:00 am-11:00 am , 12:00 pm-3:30 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - Thorndale
3301 E Lincoln Hwy,
Thorndale, PA 19372
Get Directions16.19 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 - Reading Rockland Street
1110 Rockland St,
Reading, PA 19604
Get Directions16.48 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
16.86 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
Quest Diagnostics - West Chester
600 E Marshall St,
West Chester, PA 19380
Get Directions17.48 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-12:00 pm
Sunday:
Closed
Quest Diagnostics - Devon
227 W Lancaster Ave,
Devon, PA 19333
Get Directions17.6 mi away
Monday:
6:30 am-11:00 am , 12:00 pm-3:00 pm
Tuesday:
6:30 am-11:00 am , 12:00 pm-3:00 pm
Wednesday:
6:30 am-11:00 am , 12:00 pm-3:00 pm
Thursday:
6:30 am-11:00 am , 12:00 pm-3:00 pm
Friday:
6:30 am-11:00 am , 12:00 pm-3:00 pm
Saturday:
8:00 am-12:00 pm
Sunday:
Closed
Quest Diagnostics - Fairgrounds Square Mall
3050 N 5th Street Hwy,
Reading, PA 19605
Get Directions17.69 mi away
Monday:
7:00 am-11:00 am , 12:00 pm-3:00 pm
Tuesday:
7:00 am-11:00 am , 12:00 pm-3:00 pm
Wednesday:
7:00 am-11:00 am , 12:00 pm-3:00 pm
Thursday:
7:00 am-11:00 am , 12:00 pm-3:00 pm
Friday:
7:00 am-11:00 am , 12:00 pm-3:00 pm
Saturday:
7:00 am-12:00 pm
Sunday:
Closed
18.35 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:
7:00 am-12:00 pm
Sunday:
Closed
Quest Diagnostics - East Norriton
2808 Dekalb Pike,
East Norriton, PA 19401
Get Directions19.58 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 - Lansdale
545 S Broad St,
Lansdale, PA 19446
Get Directions20.11 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 - Souderton Square
708 Route 113,
Souderton, PA 18964
Get Directions20.23 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 - Quakertown
229 N West End Blvd,
Quakertown, PA 18951
Get Directions22.84 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
24.24 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 - Media
1167A W Baltimore Pike,
Media, PA 19063
Get Directions24.42 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
Quest Diagnostics - Emmaus
111 E Harrison St,
Emmaus, PA 18049
Get Directions24.53 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-11:00 am
Sunday:
Closed
24.95 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-11:00 am
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.