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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 - Butler

1395 Route 23S,

Unit C1

Butler, NJ 07405

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3.54 mi away

Schedule Appointment 973-838-3462
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: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Wayne 2

468 Parish Dr,

Ste 1

Wayne, NJ 07470

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8.4 mi away

Schedule Appointment 201-669-7100
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: 7:30 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Ramsey

500 N Franklin Tpke,

2nd Fl

Ramsey, NJ 07446

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9.3 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 - Suffern

Indian Rock Shopping Center,

Route 59 & Hemion Road

Suffern, NY 10901

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10.71 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 - Denville

276 E Main St,

Denville, NJ 07834

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13.77 mi away

Schedule Appointment 973-627-4375
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 - Paramus

30 W Century Rd,

Ste 310

Paramus, NJ 07652

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13.94 mi away

Schedule Appointment 201-262-0202
Monday: 8:00 am-4:00 pm
Tuesday: 8:00 am-4:00 pm
Wednesday: 8:00 am-4:00 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 - Clifton NJ

852 Route 3,

Ste 208

Clifton, NJ 07012

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15.36 mi away

Schedule Appointment 201-397-3918
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: 7:30 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Westwood

261 Old Hook Rd,

Westwood, NJ 07675

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15.61 mi away

Schedule Appointment 201-664-2525
Monday: 7:30 am-3:30 pm
Tuesday: 7:30 am-3:30 pm
Wednesday: 7:30 am-3:30 pm
Thursday: 7:30 am-3:30 pm
Friday: 7:30 am-3:30 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Montclair

49 Claremont Ave,

Montclair, NJ 07042

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15.81 mi away

Schedule Appointment 973-744-5500
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: 7:30 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Nanuet

420 Market St,

Nanuet, NY 10954

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15.93 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 - Livingston NJ

280 Eisenhower Pkwy,

Ste 100

Livingston, NJ 07039

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16.16 mi away

Schedule Appointment 973-597-9002
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: 7:30 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Hackensack

385 Prospect Ave,

Hackensack, NJ 07601

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16.17 mi away

Schedule Appointment 201-487-4800
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
John Theurer Cancer Center - Oncology Center HUMC

92 2Nd St,

1St Fl Outpatient Lab

Hackensack, NJ 07601

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16.59 mi away

551-996-5855
Monday: 6:00 am-7:00 pm
Tuesday: 6:00 am-7:00 pm
Wednesday: 6:00 am-7:00 pm
Thursday: 6:00 am-7:00 pm
Friday: 6:00 am-7:00 pm
Saturday: 8:00 am-3:00 pm
Sunday: 8:00 am-3:00 pm
Quest Diagnostics - West Nyack

2 Crosfield Ave,

Ste 411

West Nyack, NY 10994

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17.77 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 - Teaneck

179 Cedar Ln,

Ste E

Teaneck, NJ 07666

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18.27 mi away

Schedule Appointment 201-287-9021
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 City

151 N Main St,

Unit 307

New City, NY 10956

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18.59 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 - Morristown

95 Madison Ave,

4Th Floor

Morristown, NJ 07960

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18.87 mi away

Schedule Appointment 973-993-0933
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 - Englewood

25 Rockwood Pl,

3rd Fl

Englewood, NJ 07631

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19.85 mi away

Schedule Appointment 201-503-1465
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 - Monroe

791 Route 17M,

Monroe Shopping Center

Monroe, NY 10950

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21.76 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 - Newton

125 Newton Sparta Rd,

Ste 1

Newton, NJ 07860

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22.24 mi away

Schedule Appointment 973-383-3907
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: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Yonkers

970 N Broadway,

Ste 205

Yonkers, NY 10701

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22.52 mi away

Schedule Appointment 914-964-9700
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 - West New York

4914-4922 Kennedy Blvd,

Ste 206

West New York, NJ 07093

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22.6 mi away

Schedule Appointment 201-974-1725
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 - Bronx Riverdale Avenue

3765 Riverdale Ave,

Ste 6

Bronx, NY 10463

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23.09 mi away

Schedule Appointment 718-884-2425
Monday: 8:00 am-11:30 am , 12:30 pm-4:00 pm
Tuesday: 8:00 am-11:30 am , 12:30 pm-4:00 pm
Wednesday: 8:00 am-11:30 am , 12:30 pm-4:00 pm
Thursday: 8:00 am-11:30 am , 12:30 pm-4:00 pm
Friday: 8:00 am-11:30 am , 12:30 pm-3:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - New York 4071 Broadway

4071 Broadway,

New York, NY 10032

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23.15 mi away

Schedule Appointment 917-521-0370
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 - Union Morris

1896 Morris Ave,

2nd Fl

Union, NJ 07083

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23.23 mi away

Schedule Appointment 908-964-8899
Monday: 7:30 am-3:30 pm
Tuesday: 7:30 am-3:30 pm
Wednesday: 7:30 am-3:30 pm
Thursday: 7:30 am-3:30 pm
Friday: 7:30 am-3:30 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - New York West 125th Street

215 W 125th St,

New York, NY 10027

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24.13 mi away

Schedule Appointment 212-222-3211
Monday: 8:30 am-5:00 pm
Tuesday: 8:30 am-5:00 pm
Wednesday: 8:30 am-5:00 pm
Thursday: 8:30 am-5:00 pm
Friday: 8:30 am-5:00 pm
Saturday: 9:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - New York West 86th Street

2 W 86th St,

Apt 1A

New York, NY 10024

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24.42 mi away

Schedule Appointment 212-873-8757
Monday: 8:00 am-4:00 pm
Tuesday: 8:00 am-4:00 pm
Wednesday: 8:00 am-4:00 pm
Thursday: 8:00 am-4:00 pm
Friday: 8:00 am-4:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - New York West 57th Street

331 W 57Th Street,

New York, NY 10019

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24.75 mi away

Schedule Appointment 212-757-4242
Monday: 8:00 am-4:00 pm
Tuesday: 8:00 am-4:00 pm
Wednesday: 8:00 am-4:00 pm
Thursday: 8:00 am-4:00 pm
Friday: 8:00 am-4:00 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.