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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 - Harrisburg

4824 Londonderry Rd,

Harrisburg, PA 17109

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0.87 mi away

Schedule Appointment 717-540-5505
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 - Harrisburg 17th Street

110-122 S 17th Street,

Harrisburg, PA 17110

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2.86 mi away

Schedule Appointment 717-213-0420
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
Quest Diagnostics - Linglestown

2021 Linglestown Rd,

Harrisburg, PA 17110

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3.57 mi away

Schedule Appointment 717-652-3186
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 - Camp Hill

3401 Hartzdale Dr,

Camp Hill, PA 17011

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7.22 mi away

Schedule Appointment 717-737-6013
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
Quest Diagnostics - Mechanicsburg

5519 Carlisle Pike,

Mechanicsburg, PA 17050

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9.29 mi away

Schedule Appointment 717-766-3336
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 - Lebanon

Rt 422 West,

Lebanon, PA 17042

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19.81 mi away

Schedule Appointment 717-272-3563
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 - Carlisle

40 Brookwood Ave,

Carlisle, PA 17015

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22.1 mi away

Schedule Appointment 717-258-3165
Monday: 6:00 am-3:30 pm
Tuesday: 6:00 am-3:30 pm
Wednesday: 6:00 am-3:30 pm
Thursday: 6:00 am-3:30 pm
Friday: 6:00 am-3:30 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - York PA White Street

2159 White St,

Ste 16

York, PA 17404

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22.79 mi away

Schedule Appointment 717-900-8645
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 - Myerstown

725 E Lincoln Ave,

Myerstown, PA 17067

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29.49 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 - Lancaster

215 Granite Run Dr,

Lancaster, PA 17601

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30.01 mi away

Schedule Appointment 717-569-8539
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 - Ephrata

112 N Reading Rd,

Ephrata, PA 17522

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34.53 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 - Pottsville

2221 West Market Street,

Unit 110

Pottsville, PA 17901

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41.23 mi away

Schedule Appointment 570-622-3100
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 - Wyomissing PA

2001 State Hill Rd,

Ste 105

Wyomissing, PA 19610

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44.91 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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47.8 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 - Hamburg

500 Hawk Ridge Road,

Suite 8

Hamburg, PA 19526

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48.1 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 - Westminster - Magna Way

41 Magna Way,

Ste 130

Westminster, MD 21158

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48.16 mi away

Schedule Appointment 475-988-5902
Monday: 7:00 am-12:00 pm , 1:00 pm-4:00 pm
Tuesday: 7:00 am-12:00 pm , 1:00 pm-4:00 pm
Wednesday: 7:00 am-12:00 pm , 1:00 pm-4:00 pm
Thursday: 7:00 am-12:00 pm , 1:00 pm-4:00 pm
Friday: 7:00 am-12:00 pm , 1:00 pm-4:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Reading Rockland Street

1110 Rockland St,

Reading, PA 19604

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48.36 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
Health Park at Hereford - Health Park at Hereford

14A Mount Carmel Rd,

Parkton, MD 21120

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49.05 mi away

410-337-4433
Monday: 7:15 am-2:30 pm
Tuesday: 7:15 am-2:30 pm
Wednesday: 7:15 am-2:30 pm
Thursday: 7:15 am-2:30 pm
Friday: 7:15 am-2:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Chambersburg Norland

966 Norland Ave,

Chambersburg, PA 17201

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49.13 mi away

Schedule Appointment 717-264-5020
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

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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.