Skip to main content

In-home sample collection may be available in your area for purchase through Quest Mobile™

When scheduling an appointment online, use your zip code (not city name) for best results. After entering your zip code, a Quest Mobile option will appear if it’s available for purchase in your area. Let’s check

Hide
Quest Diagnostics

Location search

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.

Search for a lab testing location to schedule an appointment

Required

Search

Looking for a facility or operation that is not a lab testing location?

US Facilities & Operations International Facilities & Operations

List

Quest Diagnostics - Vernon Hills East

565 Lakeview Pkwy,

Ste 100

Vernon Hills, IL 60061

Get Directions
ds-icon--pin Created with Sketch.

3.93 mi away

Schedule Appointment 224-213-1177
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 - Gurnee

15 Tower Ct,

Ste 170

Gurnee, IL 60031

Get Directions
ds-icon--pin Created with Sketch.

5.14 mi away

Schedule Appointment 847-360-1073
Monday: 5:30 am-3:30 pm
Tuesday: 5:30 am-3:30 pm
Wednesday: 5:30 am-3:30 pm
Thursday: 5:30 am-3:30 pm
Friday: 5:30 am-3:30 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Inside Jewel Osco Palatine

423 E Dundee Rd,

Palatine, IL 60074

Get Directions
ds-icon--pin Created with Sketch.

11.74 mi away

Schedule Appointment 224-221-3263
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 - Barrington Pepper

22285 Pepper Rd,

Ste 107

Barrington, IL 60010

Get Directions
ds-icon--pin Created with Sketch.

14.54 mi away

Schedule Appointment 224-213-0196
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 - Glenview

2551 Compass Rd,

Ste 120

Glenview, IL 60026

Get Directions
ds-icon--pin Created with Sketch.

15.05 mi away

Schedule Appointment 847-998-8909
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 - Arlington Heights West

1100 W Central Rd,

Ste 402

Arlington Heights, IL 60005

Get Directions
ds-icon--pin Created with Sketch.

15.85 mi away

Schedule Appointment 847-342-0355
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: 7:00 am-12:30 pm
Sunday: Closed
Quest Diagnostics - Park Ridge

1600 Dempster St,

Ste 218

Park Ridge, IL 60068

Get Directions
ds-icon--pin Created with Sketch.

18.27 mi away

Schedule Appointment 847-795-0205
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: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Schaumburg

808 E Woodfield Rd,

Ste 400

Schaumburg, IL 60173

Get Directions
ds-icon--pin Created with Sketch.

18.3 mi away

Schedule Appointment 224-301-7530
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: 7:00 am-1:00 pm
Sunday: Closed
Quest Diagnostics - Kenosha

10117 74th St,

Ste 110

Kenosha, WI 53142

Get Directions
ds-icon--pin Created with Sketch.

18.94 mi away

Schedule Appointment 262-697-4268
Monday: 7:30 am-12:00 pm , 1:00 pm-3:30 pm
Tuesday: 7:30 am-12:00 pm , 1:00 pm-3:30 pm
Wednesday: 7:30 am-12:00 pm , 1:00 pm-3:30 pm
Thursday: 7:30 am-12:00 pm , 1:00 pm-3:30 pm
Friday: 7:30 am-12:00 pm , 1:00 pm-3:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Hoffman Estates

2500 W Higgins Rd,

Ste 460

Hoffman Estates, IL 60169

Get Directions
ds-icon--pin Created with Sketch.

19.24 mi away

Schedule Appointment 847-781-0741
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: 6:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Crystal Lake

260 E Congress Pkwy,

Ste E

Crystal Lake, IL 60014

Get Directions
ds-icon--pin Created with Sketch.

19.91 mi away

Schedule Appointment 815-459-5217
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 - Peterson

4801 W Peterson Ave,

Ste 205

Chicago, IL 60646

Get Directions
ds-icon--pin Created with Sketch.

23.45 mi away

Schedule Appointment 312-261-0747
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: 7:00 am-1:00 pm
Sunday: Closed
Medx Lab Associates

6374 N Lincoln Ave,

Ste 201

Chicago, IL 60659

Get Directions
ds-icon--pin Created with Sketch.

23.76 mi away

773-539-5573
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: 9:00 am-2:00 pm
Sunday: Closed
Quest Diagnostics - Parkway Plaza

4126 N Milwaukee Ave,

Chicago, IL 60641

Get Directions
ds-icon--pin Created with Sketch.

25.54 mi away

Schedule Appointment 773-736-3814
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 - Inside Walmart Bloomingdale

314 W Army Trail Rd,

Bloomingdale, IL 60108

Get Directions
ds-icon--pin Created with Sketch.

25.9 mi away

Schedule Appointment 630-439-7660
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: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Lombard North

340 E North Ave,

Lombard, IL 60148

Get Directions
ds-icon--pin Created with Sketch.

27.05 mi away

Schedule Appointment 630-932-6647
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: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Elgin

885 S Randall Rd,

Elgin, IL 60123

Get Directions
ds-icon--pin Created with Sketch.

28.68 mi away

Schedule Appointment 847-857-0359
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 - Inside Jewel Osco Clybourn

2550 N Clybourn Ave,

Chicago, IL 60614

Get Directions
ds-icon--pin Created with Sketch.

29.09 mi away

Schedule Appointment 866-697-8378
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: Closed
Sunday: Closed
Quest Diagnostics - Blackhawk

1460 N Halsted St,

Ste 201

Chicago, IL 60642

Get Directions
ds-icon--pin Created with Sketch.

30.94 mi away

Schedule Appointment 224-301-4687
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: 7:00 am-1:00 pm
Sunday: Closed
Quest Diagnostics - Lombard - Employer Drug Screens not offered at this location

2340 S Highland Ave,

Ste 330

Lombard, IL 60148

Get Directions
ds-icon--pin Created with Sketch.

31.34 mi away

Schedule Appointment 630-932-2175
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: Closed
Sunday: Closed
Quest Diagnostics - Inside Jewel Osco Division

424 W. Division St,

Chicago, IL 60610

Get Directions
ds-icon--pin Created with Sketch.

31.36 mi away

Schedule Appointment 708-553-5563
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-1:00 pm
Sunday: Closed
Quest Diagnostics - Chicago Loop

111 N Wabash Ave,

Ste 1514

Chicago, IL 60602

Get Directions
ds-icon--pin Created with Sketch.

33.01 mi away

Schedule Appointment 312-332-5960
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: Closed
Sunday: Closed
Quest Diagnostics - Downers Grove

1113 Fairview Ave,

Westmont, IL 60559

Get Directions
ds-icon--pin Created with Sketch.

36.04 mi away

Schedule Appointment 630-353-0597
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: 6:30 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Batavia

1180 W Wilson St,

Ste D

Batavia, IL 60510

Get Directions
ds-icon--pin Created with Sketch.

36.82 mi away

Schedule Appointment 630-406-6525
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: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Woodridge - Employer Drug Screens Not offered at this location

7530 Woodward Ave,

Ste G

Woodridge, IL 60517

Get Directions
ds-icon--pin Created with Sketch.

37.9 mi away

Schedule Appointment 630-910-1142
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: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Naperville

640 S Washington St,

Ste 140

Naperville, IL 60540

Get Directions
ds-icon--pin Created with Sketch.

37.99 mi away

Schedule Appointment 630-778-9606
Monday: 5:30 am-3:30 pm
Tuesday: 5:30 am-3:30 pm
Wednesday: 5:30 am-3:30 pm
Thursday: 5:30 am-3:30 pm
Friday: 5:30 am-3:30 pm
Saturday: 6:00 am-1:00 pm
Sunday: Closed
Quest Diagnostics - Inside Bedford Park Walmart Store

7050 S Cicero Ave,

Bedford Park, IL 60638

Get Directions
ds-icon--pin Created with Sketch.

38.0 mi away

Schedule Appointment 708-929-0181
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-2:00 pm
Sunday: Closed
Quest Diagnostics - Bolingbrook - Employer Drug Testing Not Offered

484 W Boughton Rd,

Ste 100

Bolingbrook, IL 60440

Get Directions
ds-icon--pin Created with Sketch.

41.13 mi away

Schedule Appointment 630-759-3773
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 - Employer Drug Testing Not Offered - Oak Lawn

10837 S Cicero Ave,

Ste 100

Oak Lawn, IL 60453

Get Directions
ds-icon--pin Created with Sketch.

42.75 mi away

Schedule Appointment 312-561-0965
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 - Aurora Ogden

2088 Ogden Ave,

Ste 240

Aurora, IL 60504

Get Directions
ds-icon--pin Created with Sketch.

43.04 mi away

Schedule Appointment 630-692-1539
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: 6:00 am-1:00 pm
Sunday: Closed
Quest Diagnostics - Layton

4852 S 6th St,

Milwaukee, WI 53221

Get Directions
ds-icon--pin Created with Sketch.

45.86 mi away

Schedule Appointment 262-202-0936
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 - DeKalb Sycamore - Employer Drug Testing Not Offered

3244 Sycamore Rd,

Unit B

DeKalb, IL 60115

Get Directions
ds-icon--pin Created with Sketch.

46.88 mi away

Schedule Appointment 815-901-3268
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: Closed
Sunday: Closed
Quest Diagnostics - Orland Park-Employer Drug Testing Not Offered

9046 W 159Th St,

Orland Park, IL 60462

Get Directions
ds-icon--pin Created with Sketch.

48.11 mi away

Schedule Appointment 312-273-0530
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

Our focus on your safety

Our safety precautions help ensure your confidence and comfort while visiting our Patient Service Centers to get the testing you need, today and every day.

Learn More

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.