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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 - Reading Rockland Street

1110 Rockland St,

Reading, PA 19604

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2.1 mi away

Schedule Appointment 484-220-5702
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 - Wyomissing PA

2001 State Hill Rd,

Ste 105

Wyomissing, PA 19610

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2.64 mi away

Schedule Appointment 610-373-5242
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

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3.07 mi away

Schedule Appointment 610-921-0305
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 - Exeter

4400 Perkiomen Ave,

Reading, PA 19606

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3.64 mi away

Schedule Appointment 610-779-9450
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 - Hamburg

500 Hawk Ridge Road,

Suite 8

Hamburg, PA 19526

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14.58 mi away

Schedule Appointment 223-333-0570
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
Quest Diagnostics - Pottstown Center Shoemaker

223 Shoemaker Rd,

Suite 169

Pottstown, PA 19464

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15.15 mi away

Schedule Appointment 610-323-3606
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

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16.35 mi away

Schedule Appointment 215-565-5998
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 - Ephrata

112 N Reading Rd,

Ephrata, PA 17522

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17.03 mi away

Schedule Appointment 717-738-0787
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 - Pottstown

1569 Medical Dr,

Pottstown, PA 19464

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17.9 mi away

Schedule Appointment 610-718-8958
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 - Myerstown

725 E Lincoln Ave,

Myerstown, PA 17067

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18.93 mi away

Schedule Appointment 717-866-0303
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
Quest Diagnostics - East Greenville

622 Gravel Pike,

East Greenville, PA 18041

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22.62 mi away

Schedule Appointment 215-541-4581
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 - Limerick

Limerick Square,

70 Buckwalter Road

Royersford, PA 19468

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23.4 mi away

Schedule Appointment 610-948-3402
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

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24.12 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

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Our company

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.