725 E Lincoln Ave,
Myerstown, PA 17067
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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9.44 mi away
Monday:
6:30 am-11:00 am , 11:30 am-2:00 pm
Tuesday:
6:30 am-11:00 am , 11:30 am-2:00 pm
Wednesday:
6:30 am-11:00 am , 11:30 am-2:00 pm
Thursday:
6:30 am-11:00 am , 11:30 am-2:00 pm
Friday:
6:30 am-11:00 am , 11:30 am-2:00 pm
Saturday:
7:00 am-11:00 am
Sunday:
Closed
10.01 mi away
Monday:
6:30 am-12:00 pm
Tuesday:
6:30 am-12:00 pm
Wednesday:
6:30 am-12:00 pm
Thursday:
6:30 am-12:00 pm
Friday:
6:30 am-12:00 pm
Saturday:
7:00 am-11:00 am
Sunday:
Closed
12.01 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 - Fairgrounds Square Mall
3050 N 5th Street Hwy,
Reading, PA 19605
Get Directions12.44 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
Quest Diagnostics - Reading Rockland Street
1110 Rockland St,
Reading, PA 19604
Get Directions13.57 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
15.33 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 - Exeter
4400 Perkiomen Ave,
Reading, PA 19606
Get Directions17.74 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 - Lebanon
Rt 422 West,
Lebanon, PA 17042
Get Directions18.95 mi away
Monday:
6:30 am-11:30 am , 12:00 pm-2:00 pm
Tuesday:
6:30 am-11:30 am , 12:00 pm-2:00 pm
Wednesday:
6:30 am-11:30 am , 12:00 pm-2:00 pm
Thursday:
6:30 am-11:30 am , 12:00 pm-2:00 pm
Friday:
6:30 am-11:30 am , 12:00 pm-2:00 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - Ephrata
112 N Reading Rd,
Ephrata, PA 17522
Get Directions19.31 mi away
Monday:
6:30 am-11:30 am , 12:00 pm-2:30 pm
Tuesday:
6:30 am-11:30 am , 12:00 pm-2:30 pm
Wednesday:
6:30 am-11:30 am , 12:00 pm-2:30 pm
Thursday:
6:30 am-11:30 am , 12:00 pm-2:30 pm
Friday:
6:30 am-11:30 am , 12:00 pm-2:30 pm
Saturday:
7:00 am-11:00 am
Sunday:
Closed
Quest Diagnostics - Lancaster
215 Granite Run Dr,
Lancaster, PA 17601
Get Directions28.79 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
28.97 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:
Closed
Sunday:
Closed
Quest Diagnostics - Gilbertsville
1050 E Philadelphia Ave,
Gilbertsville, PA 19525
Get Directions28.98 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
Quest Diagnostics - Pottstown
1569 Medical Dr,
Pottstown, PA 19464
Get Directions31.68 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 - East Greenville
622 Gravel Pike,
East Greenville, PA 18041
Get Directions33.05 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 - Emmaus
111 E Harrison St,
Emmaus, PA 18049
Get Directions34.53 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
Quest Diagnostics - Hazleton
20 N Laurel St,
Hazleton, PA 18201
Get Directions34.93 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 - Allen Street
1608 W Allen St,
Allentown, PA 18102
Get Directions35.3 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:
7:00 am-11:00 am
Sunday:
Closed
37.24 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:
7:00 am-11:00 am
Sunday:
Closed
Quest Diagnostics - Brandywine Village
1235 Horseshoe Pike,
Downingtown, PA 19335
Get Directions37.33 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 - Harrisburg
4824 Londonderry Rd,
Harrisburg, PA 17109
Get Directions37.8 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-12:00 pm
Sunday:
Closed
Quest Diagnostics - Thorndale
3301 E Lincoln Hwy,
Thorndale, PA 19372
Get Directions38.13 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:
8:00 am-12:00 pm
Sunday:
Closed
38.97 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
39.17 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
39.91 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 - Linglestown
2021 Linglestown Rd,
Harrisburg, PA 17110
Get Directions40.0 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
40.35 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 - Quakertown
229 N West End Blvd,
Quakertown, PA 18951
Get Directions40.94 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
Quest Diagnostics - Harrisburg 17th Street
110-122 S 17th Street,
Harrisburg, PA 17110
Get Directions41.03 mi away
Monday:
8:00 am-4:30 pm
Tuesday:
8:00 am-4:30 pm
Wednesday:
8:00 am-4:30 pm
Thursday:
8:00 am-4:30 pm
Friday:
8:00 am-4:30 pm
Saturday:
Closed
Sunday:
Closed
42.22 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
42.73 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:
7:00 am-11:00 am
Sunday:
Closed
Quest Diagnostics - West Chester
600 E Marshall St,
West Chester, PA 19380
Get Directions44.34 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 - Paoli - Employer Drug Testing Not Offered
250 W Lancaster Ave,
Paoli, PA 19301
Get Directions44.58 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:
Closed
Sunday:
Closed
Quest Diagnostics - Souderton Square
708 Route 113,
Souderton, PA 18964
Get Directions44.9 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 - Camp Hill
3401 Hartzdale Dr,
Camp Hill, PA 17011
Get Directions45.16 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:
7:00 am-12:00 pm
Sunday:
Closed
45.71 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
45.76 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:
Closed
Sunday:
Closed
46.28 mi away
Monday:
6:30 am-11:30 am , 12:00 pm-3:00 pm
Tuesday:
6:30 am-11:30 am , 12:00 pm-3:00 pm
Wednesday:
6:30 am-11:30 am , 12:00 pm-3:00 pm
Thursday:
6:30 am-11:30 am , 12:00 pm-3:00 pm
Friday:
6:30 am-11:30 am , 12:00 pm-3:00 pm
Saturday:
8:00 am-12:00 pm
Sunday:
Closed
46.81 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 - Lansdale
545 S Broad St,
Lansdale, PA 19446
Get Directions47.48 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 - Devon
227 W Lancaster Ave,
Devon, PA 19333
Get Directions47.48 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 - Mechanicsburg
5519 Carlisle Pike,
Mechanicsburg, PA 17050
Get Directions47.62 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
48.14 mi away
Monday:
6:30 am-12:00 pm , 1:00 pm-3:30 pm
Tuesday:
6:30 am-12:00 pm , 1:00 pm-3:30 pm
Wednesday:
6:30 am-12:00 pm , 1:00 pm-3:30 pm
Thursday:
6:30 am-12:00 pm , 1:00 pm-3:30 pm
Friday:
6:30 am-12:00 pm , 1:00 pm-3:30 pm
Saturday:
Closed
Sunday:
Closed
48.35 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 - Easton Nazareth Road
3601 Nazareth Rd,
Easton, PA 18045
Get Directions48.4 mi away
Monday:
6:00 am-3:00 pm
Tuesday:
6:00 am-3:00 pm
Wednesday:
6:00 am-3:00 pm
Thursday:
6:00 am-3:00 pm
Friday:
6:00 am-3:00 pm
Saturday:
7:00 am-11:00 am
Sunday:
Closed
Quest Diagnostics - East Norriton
2808 Dekalb Pike,
East Norriton, PA 19401
Get Directions48.93 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.