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Quest Diagnostics

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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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Quest Diagnostics - Silverside

2700 Silverside Rd,

Suite 6

Wilmington, DE 19810

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1.58 mi away

Schedule Appointment 302-478-4072
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: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Millcreek

4512 Kirkwood Hwy,

Suite 100

Wilmington, DE 19808

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7.73 mi away

Schedule Appointment 302-633-0374
Monday: 7:00 am-11:00 am , 12:00 pm-4:00 pm
Tuesday: 7:00 am-11:00 am , 12:00 pm-4:00 pm
Wednesday: 7:00 am-11:00 am , 12:00 pm-4:00 pm
Thursday: 7:00 am-11:00 am , 12:00 pm-4:00 pm
Friday: 7:00 am-11:00 am , 12:00 pm-4:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Stoney Batter

5311 Limestone Rd,

Suite 202

Wilmington, DE 19808

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8.68 mi away

Schedule Appointment 302-239-5273
Monday: 7:00 am-12:30 pm , 1:00 pm-3:30 pm
Tuesday: 7:00 am-12:30 pm , 1:00 pm-3:30 pm
Wednesday: 7:00 am-12:30 pm , 1:00 pm-3:30 pm
Thursday: 7:00 am-12:30 pm , 1:00 pm-3:30 pm
Friday: 7:00 am-12:30 pm , 1:00 pm-3:30 pm
Saturday: 7:00 am-11:30 am
Sunday: Closed
Quest Diagnostics - McFarlan Road

402 Mcfarlan Rd,

Ste 302

Kennett Square, PA 19348

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8.83 mi away

Schedule Appointment 610-444-3213
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
Quest Diagnostics - Pennsville

181 N Broadway,

Pennsville, NJ 08070

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9.43 mi away

Schedule Appointment 856-678-1145
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: Closed
Sunday: Closed
Quest Diagnostics - Media

1167A W Baltimore Pike,

Media, PA 19063

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9.98 mi away

Schedule Appointment 610-566-2621
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 - Omega

A98 100 Omega Drive,

Newark, DE 19713

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10.03 mi away

Schedule Appointment 302-455-0720
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: 8:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Inside New Castle Walmart Store

117 Wilton Blvd,

New Castle, DE 19720

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10.74 mi away

Schedule Appointment 302-414-9001
Monday: 7:00 am-11:00 am , 12:00 pm-4:00 pm
Tuesday: 7:00 am-11:00 am , 12:00 pm-4:00 pm
Wednesday: 7:00 am-11:00 am , 12:00 pm-4:00 pm
Thursday: 7:00 am-11:00 am , 12:00 pm-4:00 pm
Friday: 7:00 am-11:00 am , 12:00 pm-4:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - West Chester

600 E Marshall St,

West Chester, PA 19380

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12.32 mi away

Schedule Appointment 610-344-0106
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 - MacDade Boulevard

501 W MacDade Boulevard,

Folsom, PA 19033

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12.47 mi away

Schedule Appointment 610-461-4051
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 - Glenolden

90 N Macdade Blvd,

Glenolden, PA 19036

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15.41 mi away

Schedule Appointment 610-534-4104
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: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Downingtown

150 E Pennsylvania Ave,

Ste 210

Downingtown, PA 19335

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16.81 mi away

Schedule Appointment 610-269-2233
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 - Havertown

1305 W Chester Pike,

Ste 28

Havertown, PA 19083

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17.03 mi away

Schedule Appointment 610-446-0713
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
Quest Diagnostics - Paoli - Employer Drug Testing Not Offered

250 W Lancaster Ave,

Paoli, PA 19301

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17.08 mi away

Schedule Appointment 610-647-2045
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 - Newark DE Biddle Avenue

300 Biddle Ave,

Ste 212

Newark, DE 19702

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17.56 mi away

Schedule Appointment 302-838-2223
Monday: 7:00 am-11:30 am , 12:30 pm-3:30 pm
Tuesday: 7:00 am-11:30 am , 12:30 pm-3:30 pm
Wednesday: 7:00 am-11:30 am , 12:30 pm-3:30 pm
Thursday: 7:00 am-11:30 am , 12:30 pm-3:30 pm
Friday: 7:00 am-11:30 am , 12:30 pm-3:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Thorndale

3301 E Lincoln Hwy,

Thorndale, PA 19372

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17.71 mi away

Schedule Appointment 610-384-1894
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 - Devon

227 W Lancaster Ave,

Devon, PA 19333

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18.25 mi away

Schedule Appointment 610-995-0190
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 - West Grove

1011 W Baltimore Pike,

Ste 209

West Grove, PA 19390

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18.34 mi away

Schedule Appointment 610-345-0946
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
Quest Diagnostics - Brandywine Village

1235 Horseshoe Pike,

Downingtown, PA 19335

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18.37 mi away

Schedule Appointment 610-269-3914
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 - Inside Elkton Walmart Store

1000 E Pulaski Hwy,

Elkton, MD 21921

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18.79 mi away

Schedule Appointment 410-441-5538
Monday: 7:00 am-11:00 am , 12:00 pm-4:00 pm
Tuesday: 7:00 am-11:00 am , 12:00 pm-4:00 pm
Wednesday: 7:00 am-11:00 am , 12:00 pm-4:00 pm
Thursday: 7:00 am-11:00 am , 12:00 pm-4:00 pm
Friday: 7:00 am-11:00 am , 12:00 pm-4:00 pm
Saturday: 7:30 am-12:00 pm
Sunday: Closed
Inspira Medical Center Woodbury - Hospital Lab

30 Oak St,

Woodbury, NJ 08096

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21.18 mi away

856-845-0100
Monday: 24 hrs
Tuesday: 24 hrs
Wednesday: 24 hrs
Thursday: 24 hrs
Friday: 24 hrs
Saturday: 24 hrs
Sunday: 24 hrs
Quest Diagnostics - Woodbury

730 N Broad St,

Ste 125

Woodbury, NJ 08096

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21.4 mi away

Schedule Appointment 856-853-0283
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: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - South Broad Street

2219 S Broad St,

Philadelphia, PA 19148

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21.66 mi away

Schedule Appointment 215-271-1962
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: 8:00 am-12:00 pm
Sunday: Closed
ExamOne - ExamOne - QuestSelect Members Only

1006 West Ninth Ave.,

Suite 155

King Of Prussia, PA 19406

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22.16 mi away

610-962-5900
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
Quest Diagnostics - King of Prussia

491 Allendale Rd,

Ste 111

King Of Prussia, PA 19406

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22.19 mi away

Schedule Appointment 610-768-9010
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 - Locust Street - Employer Drug Testing Not Offered

803 Locust St,

Philadelphia, PA 19107

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23.08 mi away

Schedule Appointment 215-922-1484
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 - Phoenixville

700 Nutt Rd,

Ste 735

Phoenixville, PA 19460

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23.2 mi away

Schedule Appointment 610-933-3197
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
Quest Diagnostics - Glassboro

196 William Dalton Dr,

Glassboro, NJ 08028

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23.51 mi away

Schedule Appointment 856-589-7836
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: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Roxborough

525 Jamestown Street,

Philadelphia, PA 19128

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23.53 mi away

Schedule Appointment 215-508-6746
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

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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.