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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 - Pottsville

2221 W Market St,

Unit 110

Pottsville, PA 17901

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4.46 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 - Hamburg

500 Hawk Ridge Road,

Suite 8

Hamburg, PA 19526

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12.04 mi away

Schedule Appointment 223-333-0570
Monday: 6:30 am-11:00 am , 11:50 am-3:00 pm
Tuesday: 6:30 am-11:00 am , 11:50 am-3:00 pm
Wednesday: 6:30 am-11:00 am , 11:50 am-3:00 pm
Thursday: 6:30 am-11:00 am , 11:50 am-3:00 pm
Friday: 6:30 am-11:00 am , 11:50 am-3:00 pm
Saturday: 7:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Myerstown

725 E Lincoln Ave,

Ste 2

Myerstown, PA 17067

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17.21 mi away

Schedule Appointment 717-866-0303
Monday: 6:00 am-11:00 am , 11:30 am-2:00 pm
Tuesday: 6:00 am-11:00 am , 11:30 am-2:00 pm
Wednesday: 6:00 am-11:00 am , 11:30 am-2:00 pm
Thursday: 6:00 am-11:00 am , 11:30 am-2:00 pm
Friday: 6:00 am-11:00 am , 11:30 am-2:00 pm
Saturday: 7:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Fairgrounds Square Mall

3050 N 5th Street Hwy,

Reading, PA 19605

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21.36 mi away

Schedule Appointment 610-921-0305
Monday: 7:00 am-11:00 am , 11:50 am-3:00 pm
Tuesday: 7:00 am-11:00 am , 11:50 am-3:00 pm
Wednesday: 7:00 am-11:00 am , 11:50 am-3:00 pm
Thursday: 7:00 am-11:00 am , 11:50 am-3:00 pm
Friday: 7:00 am-11:00 am , 11:50 am-3:00 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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22.23 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 - Rockland

1110 Rockland St,

Reading, PA 19604

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22.65 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 - Lebanon

Rt 422 West,

Lebanon, PA 17042

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24.25 mi away

Schedule Appointment 717-272-3563
Monday: 6:00 am-11:30 am , 12:00 pm-2:00 pm
Tuesday: 6:00 am-11:30 am , 12:00 pm-2:00 pm
Wednesday: 6:00 am-11:30 am , 12:00 pm-2:00 pm
Thursday: 6:00 am-11:30 am , 12:00 pm-2:00 pm
Friday: 6:00 am-11:30 am , 12:00 pm-2:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Hazleton

20 N Laurel St,

Hazleton, PA 18201

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25.45 mi away

Schedule Appointment 570-459-2660
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
Quest Diagnostics - Exeter

4400 Perkiomen Ave,

Reading, PA 19606

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27.12 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 - Ephrata

112 N Reading Rd,

Ephrata, PA 17522

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29.98 mi away

Schedule Appointment 717-738-0787
Monday: 6:00 am-2:30 pm
Tuesday: 6:00 am-2:30 pm
Wednesday: 6:00 am-2:30 pm
Thursday: 6:00 am-2:30 pm
Friday: 6:00 am-2:30 pm
Saturday: 7:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Gilbertsville

1050 E Philadelphia Ave,

Gilbertsville, PA 19525

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36.09 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 - Allen Street

1608 W Allen St,

Allentown, PA 18102

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36.31 mi away

Schedule Appointment 610-435-6776
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 - Emmaus

111 E Harrison St,

Emmaus, PA 18049

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36.8 mi away

Schedule Appointment 610-966-8210
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 - Pottstown Center Shoemaker

223 Shoemaker Rd,

Suite 169

Pottstown, PA 19464

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37.39 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 - East Greenville

622 Gravel Pike,

East Greenville, PA 18041

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37.98 mi away

Schedule Appointment 215-541-4581
Monday: 7:00 am-12:00 pm , 12:30 pm-3:30 pm
Tuesday: 7:00 am-12:00 pm , 12:30 pm-3:30 pm
Wednesday: 7:00 am-12:00 pm , 12:30 pm-3:30 pm
Thursday: 7:00 am-12:00 pm , 12:30 pm-3:30 pm
Friday: 7:00 am-12:00 pm , 12:30 pm-3:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Lancaster

215 Granite Run Dr,

Lancaster, PA 17601

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38.55 mi away

Schedule Appointment 717-569-8539
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: 6:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Pottstown

1569 Medical Dr,

Pottstown, PA 19464

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39.94 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 - Harrisburg

4824 Londonderry Rd,

Harrisburg, PA 17109

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40.67 mi away

Schedule Appointment 717-540-5505
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: Closed
Sunday: Closed
Quest Diagnostics - Bethlehem Westgate Drive

2045 Westgate Dr,

Suite 306

Bethlehem, PA 18017

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40.84 mi away

Schedule Appointment 610-868-8722
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 - Linglestown

2021 Linglestown Rd,

Harrisburg, PA 17110

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41.76 mi away

Schedule Appointment 717-652-3186
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-1:00 pm
Sunday: Closed
Quest Diagnostics - Harrisburg 17th Street

110-122 S 17th Street,

Harrisburg, PA 17110

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43.86 mi away

Schedule Appointment 717-213-0420
Monday: 7:30 am-4:00 pm
Tuesday: 7:30 am-4:00 pm
Wednesday: 7:30 am-4:00 pm
Thursday: 7:30 am-4:00 pm
Friday: 7:30 am-4:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Hellertown

The Shoppes At Hellertown,

25 Main Street

Hellertown, PA 18055

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44.65 mi away

Schedule Appointment 610-838-8904
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 - Quakertown

229 N West End Blvd,

Quakertown, PA 18951

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44.88 mi away

Schedule Appointment 215-538-2047
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 - Limerick

Limerick Square,

70 Buckwalter Road

Royersford, PA 19468

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45.43 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 - Bethlehem Reeve Drive

4333 Easton Ave,

Suite A

Bethlehem, PA 18020

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46.06 mi away

Schedule Appointment 610-867-0661
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
Quest Diagnostics - Brandywine Village

1235 Horseshoe Pike,

Downingtown, PA 19335

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47.8 mi away

Schedule Appointment 610-269-3914
Monday: 6:00 am-2:30 pm
Tuesday: 6:00 am-2:30 pm
Wednesday: 6:00 am-2:30 pm
Thursday: 6:00 am-2:30 pm
Friday: 6:00 am-2:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Trappe

130 W Main St,

Ste 142

Trappe, PA 19426

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47.84 mi away

Schedule Appointment 610-454-7921
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 - Phoenixville

700 Nutt Rd,

Ste 735

Phoenixville, PA 19460

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48.01 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 - Easton Nazareth Road

3601 Nazareth Rd,

Easton, PA 18045

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48.1 mi away

Schedule Appointment 610-253-2768
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 - Camp Hill

3401 Hartzdale Dr,

Camp Hill, PA 17011

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48.2 mi away

Schedule Appointment 717-737-6013
Monday: 6:30 am-8:00 pm
Tuesday: 6:30 am-8:00 pm
Wednesday: 6:30 am-8:00 pm
Thursday: 6:30 am-8:00 pm
Friday: 6:30 am-5:00 pm
Saturday: 7:00 am-1:00 pm
Sunday: Closed
Quest Diagnostics - Thorndale

3301 E Lincoln Hwy,

Thorndale, PA 19372

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48.75 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 - Harley Commons

345 Main St,

Ste 6

Harleysville, PA 19438

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48.82 mi away

Schedule Appointment 215-256-9747
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 - Downingtown

150 E Pennsylvania Ave,

Ste 210

Downingtown, PA 19335

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49.33 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

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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. © 2026 Quest Diagnostics Incorporated. All rights reserved. Image content features models and is intended for illustrative purposes only.