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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 - Poughkeepsie - Eastdale Avenue

7 Eastdale Ave S,

Poughkeepsie, NY 12603

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2.24 mi away

Schedule Appointment 845-452-8405
Monday: 8:00 am-3:00 pm
Tuesday: 8:00 am-3:00 pm
Wednesday: 8:00 am-3:00 pm
Thursday: 8:00 am-3:00 pm
Friday: 8:00 am-3:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Poughkeepsie

2566A South Rd,

Poughkeepsie, NY 12601

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3.65 mi away

Schedule Appointment 845-471-4441
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-4:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - New Paltz

246 Main St,

Ste 11

New Paltz, NY 12561

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8.95 mi away

Schedule Appointment 845-255-6309
Monday: 7:00 am-12:00 pm , 1:00 pm-2:30 pm
Tuesday: 7:00 am-12:00 pm , 1:00 pm-2:30 pm
Wednesday: 7:00 am-12:00 pm , 1:00 pm-2:30 pm
Thursday: 7:00 am-12:00 pm , 1:00 pm-2:30 pm
Friday: 7:00 am-12:00 pm , 1:00 pm-2:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Fishkill

982 Main St,

Ste 9

Fishkill, NY 12524

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12.66 mi away

Schedule Appointment 845-896-4067
Monday: 7:00 am-12:00 pm , 1:00 pm-3:00 pm
Tuesday: 7:00 am-12:00 pm , 1:00 pm-3:00 pm
Wednesday: 7:00 am-12:00 pm , 1:00 pm-3:00 pm
Thursday: 7:00 am-12:00 pm , 1:00 pm-3:00 pm
Friday: 7:00 am-12:00 pm , 1:00 pm-3:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Northern Dutchess Hospital - Northern Dutchess Hospital

6511 Spring Brook Ave,

First Floor

Rhinebeck, NY 12572

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15.25 mi away

845-871-3413
Monday: 7:00 am-4:30 pm
Tuesday: 7:00 am-4:30 pm
Wednesday: 7:00 am-4:30 pm
Thursday: 7:00 am-4:30 pm
Friday: 7:00 am-4:30 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Newburgh

347 Fullerton Ave,

Newburgh, NY 12550

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15.26 mi away

Schedule Appointment 845-562-2107
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 - Kingston Washington Avenue

380 Washington Ave,

Ste A

Kingston, NY 12401

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16.66 mi away

Schedule Appointment 845-340-0673
Monday: 7:00 am-4:30 pm
Tuesday: 7:00 am-4:30 pm
Wednesday: 7:00 am-4:30 pm
Thursday: 7:00 am-4:30 pm
Friday: 7:00 am-4:30 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Saugerties

330 Route 212,

Old Grand Union Plaza

Saugerties, NY 12477

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25.71 mi away

Schedule Appointment 845-246-5760
Monday: 7:00 am-12:00 pm , 1:00 pm-2:30 pm
Tuesday: 7:00 am-12:00 pm , 1:00 pm-2:30 pm
Wednesday: 7:00 am-12:00 pm , 1:00 pm-2:30 pm
Thursday: 7:00 am-12:00 pm , 1:00 pm-2:30 pm
Friday: 7:00 am-12:00 pm , 1:00 pm-2:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Carmel

667 Stoneleigh Ave,

Ste 115

Carmel, NY 10512

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26.07 mi away

Schedule Appointment 845-278-6953
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: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - New Milford - Employer Drug Testing Not Offered

11 Old Park Ln Road,

New Milford Medical Group Office Bldg

New Milford, CT 06776

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27.8 mi away

Schedule Appointment 860-717-3550
Monday: 9:00 am-5:00 pm
Tuesday: 9:00 am-5:00 pm
Wednesday: 9:00 am-5:00 pm
Thursday: 9:00 am-5:00 pm
Friday: 9:00 am-5:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - New Milford

146 Danbury Rd,

Ste F

New Milford, CT 06776

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28.17 mi away

Schedule Appointment 860-354-1979
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-4:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Peekskill

1869A E Main St,

Beach Shopping Center

Peekskill, NY 10566

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28.89 mi away

Schedule Appointment 914-737-3223
Monday: 8:00 am-12:00 pm , 1:00 pm-3:30 pm
Tuesday: 8:00 am-12:00 pm , 1:00 pm-3:30 pm
Wednesday: 8:00 am-12:00 pm , 1:00 pm-3:30 pm
Thursday: 8:00 am-12:00 pm , 1:00 pm-3:30 pm
Friday: 8:00 am-12:00 pm , 1:00 pm-3:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Monroe

791 Route 17M,

Monroe Shopping Center

Monroe, NY 10950

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30.35 mi away

Schedule Appointment 845-783-3889
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: Closed
Sunday: Closed
Quest Diagnostics - Goshen- 30 Hatfield Lane

30 Hatfield Ln,

Goshen, NY 10924

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31.85 mi away

Schedule Appointment 845-615-1453
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: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Danbury Germantown

7 Germantown Rd,

Danbury, CT 06810

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32.68 mi away

Schedule Appointment 475-206-0507
Monday: 6:00 am-5:00 pm
Tuesday: 6:00 am-5:00 pm
Wednesday: 6:00 am-5:00 pm
Thursday: 6:00 am-5:00 pm
Friday: 6:00 am-5:00 pm
Saturday: 6:30 am-12:00 pm
Sunday: Closed
Quest Diagnostics - 120 Main Street Danbury - Employer Drug Testing Not Offered

120 Main St,

Danbury, CT 06810

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32.92 mi away

Schedule Appointment 203-240-7301
Monday: 8:00 am-12:00 pm , 12:30 pm-4:30 pm
Tuesday: 8:00 am-12:00 pm , 12:30 pm-4:30 pm
Wednesday: 8:00 am-12:00 pm , 12:30 pm-4:30 pm
Thursday: 8:00 am-12:00 pm , 12:30 pm-4:30 pm
Friday: 8:00 am-12:00 pm , 12:30 pm-4:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Bethel - Employer Drug Testing Not Offered

83B Stony Hill Rd, Suite 110,

Big Y Shopping Center

Bethel, CT 06801

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34.89 mi away

Schedule Appointment 475-206-0506
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-4:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Newtown Mt. Pleasant Rd

172 Mt Pleasant Rd,

First Floor

Newtown, CT 06470

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35.2 mi away

Schedule Appointment 475-216-1688
Monday: 8:00 am-12:30 pm , 1:00 pm-4:30 pm
Tuesday: 8:00 am-12:30 pm , 1:00 pm-4:30 pm
Wednesday: 8:00 am-12:30 pm , 1:00 pm-4:30 pm
Thursday: 8:00 am-12:30 pm , 1:00 pm-4:30 pm
Friday: 8:00 am-12:30 pm , 1:00 pm-4:30 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Ridgefield - Employer Drug Testing Not Offered

38A Grove St,

Ridgefield, CT 06877

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36.8 mi away

Schedule Appointment 475-215-6843
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-4:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - New City

151 N Main St,

Unit 307

New City, NY 10956

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39.07 mi away

Schedule Appointment 845-634-2712
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: 7:30 am-11:30 am
Sunday: Closed
Quest Diagnostics - Southbury - Employer Drug Testing Not Offered

385 Main St S,

Southbury, CT 06488

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39.94 mi away

Schedule Appointment 203-405-4118
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-4:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Newtown - Employer Drug Testing Not Offered

228 South Main St,

Tj Maxx Shopping Center

Newtown, CT 06470

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41.05 mi away

Schedule Appointment 475-444-8390
Monday: 6:00 am-12:00 pm
Tuesday: 6:00 am-12:00 pm
Wednesday: 6:00 am-12:00 pm
Thursday: 6:00 am-12:00 pm
Friday: 6:00 am-12:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - CHH 540 Litchfield CT Torrington CT

540 Litchfield Street,

First Floor

Torrington, CT 06790

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41.32 mi away

Schedule Appointment 860-558-5039
Monday: 6:00 am-5:00 pm
Tuesday: 6:00 am-5:00 pm
Wednesday: 6:00 am-5:00 pm
Thursday: 6:00 am-5:00 pm
Friday: 6:00 am-5:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - West Nyack

2 Crosfield Ave,

Ste 411

West Nyack, NY 10994

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43.09 mi away

Schedule Appointment 866-697-8378
Monday: 8:00 am-3:00 pm
Tuesday: 8:00 am-3:00 pm
Wednesday: 8:00 am-3:00 pm
Thursday: 8:00 am-3:00 pm
Friday: 8:00 am-3:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Suffern

Indian Rock Shopping Center,

Route 59 & Hemion Road

Suffern, NY 10901

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43.25 mi away

Schedule Appointment 845-369-1487
Monday: 7:30 am-3:00 pm
Tuesday: 7:30 am-3:00 pm
Wednesday: 7:30 am-3:00 pm
Thursday: 7:30 am-3:00 pm
Friday: 7:30 am-3:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Nanuet

420 Market St,

Nanuet, NY 10954

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43.29 mi away

Schedule Appointment 845-623-8220
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: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Torrington

1929 E Main St,

Torrington, CT 06790

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44.63 mi away

Schedule Appointment 959-901-5709
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-4:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Ramsey

500 N Franklin Tpke,

2nd Fl

Ramsey, NJ 07446

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45.86 mi away

Schedule Appointment 201-934-8514
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: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Waterbury West Main Street - Employer Drug Testing Not Offered

1389 West Main Street, Suite 125,

Waterbury, CT 06708

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45.99 mi away

Schedule Appointment 475-689-2380
Monday: 6:00 am-5:00 pm
Tuesday: 6:00 am-5:00 pm
Wednesday: 6:00 am-5:00 pm
Thursday: 6:00 am-5:00 pm
Friday: 6:00 am-5:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Trumbull Technology Drive - Employer Drug Testing Not Offered

115 Technology Dr,

1St Floor

Trumbull, CT 06611

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46.04 mi away

Schedule Appointment 475-239-5516
Monday: 6:00 am-4:30 pm
Tuesday: 6:00 am-4:30 pm
Wednesday: 6:00 am-4:30 pm
Thursday: 6:00 am-4:30 pm
Friday: 6:00 am-4:30 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - CHW WINSTED

10 Center St,

Winsted, CT 06098

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46.58 mi away

Schedule Appointment 860-489-0931
Monday: 8:30 am-12:30 pm , 1:00 pm-3:00 pm
Tuesday: 8:30 am-12:30 pm , 1:00 pm-3:00 pm
Wednesday: 8:30 am-12:30 pm , 1:00 pm-3:00 pm
Thursday: 8:30 am-12:30 pm , 1:00 pm-3:00 pm
Friday: 8:30 am-12:30 pm , 1:00 pm-3:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - White Plains

280 Dobbs Ferry Rd,

Sprain Brook Medical Center

White Plains, NY 10607

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47.13 mi away

Schedule Appointment 914-946-6271
Monday: 8:00 am-4:00 pm
Tuesday: 8:00 am-4:00 pm
Wednesday: 8:00 am-12:00 pm
Thursday: 8:00 am-4:00 pm
Friday: 8:00 am-4:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - HHC 80 South Main St Winds

80 S Main St,

Ll03

Winsted, CT 06098

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47.18 mi away

Schedule Appointment 860-558-1869
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-11:00 am
Sunday: Closed
Quest Diagnostics - Norwalk Cross Street - Employer Drug Testing Not Offered

40 Cross St,

Ste 260

Norwalk, CT 06851

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48.6 mi away

Schedule Appointment 475-208-6966
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-4:00 pm
Saturday: 7:30 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Stamford Summer St

1250 Summer St,

Ste 203

Stamford, CT 06905

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49.08 mi away

Schedule Appointment 475-619-3857
Monday: 6:00 am-5:00 pm
Tuesday: 6:00 am-5:00 pm
Wednesday: 6:00 am-5:00 pm
Thursday: 6:00 am-5:00 pm
Friday: 6:00 am-5:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Norwalk 148 East Avenue - Employer Drug Testing Not Offered

148 East Avenue,

Norwalk, CT 06851

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49.46 mi away

Schedule Appointment 475-208-6963
Monday: 7:30 am-4:30 pm
Tuesday: 7:30 am-4:30 pm
Wednesday: 7:30 am-4:30 pm
Thursday: 7:30 am-4:30 pm
Friday: 7:30 am-4:30 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Greenwich/Cos Cob-Employer Drug Testing Not Offered

405 E Putnam Ave,

Cos Cob, CT 06807

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49.46 mi away

Schedule Appointment 203-561-8506
Monday: 6:30 am-12:00 pm , 1:00 pm-4:00 pm
Tuesday: 6:30 am-12:00 pm , 1:00 pm-4:00 pm
Wednesday: 6:30 am-12:00 pm , 1:00 pm-4:00 pm
Thursday: 6:30 am-12:00 pm , 1:00 pm-4:00 pm
Friday: 6:30 am-12:00 pm , 1:00 pm-4:00 pm
Saturday: 7:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Darien

557 Post Rd,

Darien, CT 06820

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49.53 mi away

Schedule Appointment 475-328-4366
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-4:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Trumbull White Plains Road - Employer Drug Testing Not Offered

948 White Plains Rd,

Unit 5

Trumbull, CT 06611

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49.64 mi away

Schedule Appointment 203-400-6245
Monday: 6:00 am-4:00 pm
Tuesday: 6:00 am-4:00 pm
Wednesday: 6:00 am-4:00 pm
Thursday: 6:00 am-4:00 pm
Friday: 6:00 am-4:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Prospect

166 Waterbury Rd,

Pond Place Med Bldg

Prospect, CT 06712

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49.93 mi away

Schedule Appointment 475-689-2389
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-12:00 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.