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 - Northampton

6 Hatfield St,

Northampton, MA 01060

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

10.62 mi away

Schedule Appointment 413-428-1260
Monday: 7:00 am-12:30 pm , 1:30 pm-3:30 pm
Tuesday: 7:00 am-12:30 pm , 1:30 pm-3:30 pm
Wednesday: 7:00 am-12:30 pm , 1:30 pm-3:30 pm
Thursday: 7:00 am-12:30 pm , 1:30 pm-3:30 pm
Friday: 7:00 am-12:30 pm , 1:30 pm-3:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Springfield

1284 Saint James Ave,

Springfield, MA 01104

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

22.35 mi away

Schedule Appointment 413-755-1711
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 - Riverdale St PSC

935 Riverdale St,

Ste F103

West Springfield, MA 01089

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

23.46 mi away

Schedule Appointment 413-574-0880
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 - Biologic Healthcare

205 Main St,

3Rd Floor

Brattleboro, VT 05301

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

26.91 mi away

Schedule Appointment 802-212-1810
Monday: 7:45 am-1:00 pm
Tuesday: 7:45 am-1:00 pm
Wednesday: 7:45 am-1:00 pm
Thursday: 7:45 am-1:00 pm
Friday: Closed
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Gardner MA - Employer Drug Testing Not Offered

175 Connors St,

Lower Level

Gardner, MA 01440

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

30.44 mi away

Schedule Appointment 978-632-3333
Monday: 8:00 am-5:00 pm
Tuesday: 8:00 am-5:00 pm
Wednesday: 8:00 am-5:00 pm
Thursday: 8:00 am-5:00 pm
Friday: 8:00 am-5:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Enfield 54 Hazard Avenue - Employer Drug Testing Not Offered

54 Hazard Ave,

Suite 90

Enfield, CT 06082

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

32.95 mi away

Schedule Appointment 860-698-4838
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: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Pittsfield

42 Summer St,

Ste 305

Pittsfield, MA 01201

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

37.11 mi away

Schedule Appointment 413-499-8718
Monday: 7:00 am-12:00 pm , 12:30 pm-3:00 pm
Tuesday: 7:00 am-12:00 pm , 12:30 pm-3:00 pm
Wednesday: 7:00 am-12:00 pm , 12:30 pm-3:00 pm
Thursday: 7:00 am-12:00 pm , 12:30 pm-3:00 pm
Friday: 7:00 am-12:00 pm , 12:30 pm-3:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Granby - Employer Drug Testing Not Offered

18 E Granby Rd,

Ste 203

Granby, CT 06035

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

37.39 mi away

Schedule Appointment 860-325-4756
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 MA LLC - Holden - Employer Drug Testing Not Offered

52 Boyden Rd,

Ste 203

Holden, MA 01520

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

37.91 mi away

Schedule Appointment 508-829-8262
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 - Windsor Locks

2 CONCORDE WAY,

STE 3A

Windsor Locks, CT 06096

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

38.06 mi away

Schedule Appointment 860-370-2970
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 - 1 W Boylston St Worcester, MA

1 W Boylston St,

Ste 102

Worcester, MA 01605

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

41.38 mi away

Schedule Appointment 508-853-1208
Monday: 7:00 am-5:00 pm
Tuesday: 7:00 am-5:00 pm
Wednesday: 7:00 am-5:00 pm
Thursday: 7:00 am-5:00 pm
Friday: 7:00 am-5:00 pm
Saturday: 7:00 am-11:00 am
Sunday: Closed
Quest Diagnostics MA LLC - Auburn - Employer Drug Testing Not Offered

250 Hampton St,

Grove Medical Building

Auburn, MA 01501

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

42.25 mi away

Schedule Appointment 508-721-0939
Monday: 7:30 am-6:00 pm
Tuesday: 7:30 am-6:00 pm
Wednesday: 7:30 am-6:00 pm
Thursday: 7:30 am-6:00 pm
Friday: 7:30 am-6:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Fitchburg 370 Lunenburg

370 Lunenburg St,

Center Suite

Fitchburg, MA 01420

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

42.27 mi away

Schedule Appointment 978-956-4049
Monday: 7:30 am-5:00 pm
Tuesday: 7:30 am-5:00 pm
Wednesday: 7:30 am-5:00 pm
Thursday: 7:30 am-5:00 pm
Friday: 7:30 am-5:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics MA LLC - Worcester Lincoln Street - Employer Drug Testing Not Offered

291 Lincoln St,

Ste 306

Worcester, MA 01605

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

42.32 mi away

Schedule Appointment 508-755-7573
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 - Worcester

100 Mlk Jr Blvd,

Lower Level

Worcester, MA 01608

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

42.41 mi away

Schedule Appointment 508-754-0178
Monday: 8:30 am-4:30 pm
Tuesday: 8:30 am-4:30 pm
Wednesday: 8:30 am-4:30 pm
Thursday: 8:30 am-4:30 pm
Friday: 8:30 am-4:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Leominster Erdman Way

79 Erdman Way,

Ste 100

Leominster, MA 01453

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

42.45 mi away

Schedule Appointment 978-466-9009
Monday: 7:00 am-5:00 pm
Tuesday: 7:00 am-5:00 pm
Wednesday: 7:00 am-5:00 pm
Thursday: 7:00 am-5:00 pm
Friday: 7:00 am-5:00 pm
Saturday: 7:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Windsor Mack Street - Employer Drug Testing Not Offered

74 Mack St,

Rear Of Bldg

Windsor, CT 06095

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

42.5 mi away

Schedule Appointment 860-607-0546
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 MA LLC - Leominster North Main Street - Employer Drug Testing Not Offered

85 N Main St,

Leominster, MA 01453

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

42.55 mi away

Schedule Appointment 978-466-5785
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: Closed
Sunday: Closed
Quest Diagnostics - Worcester Shrewsbury Street - Employer Drug Testing Not Offered

328 Shrewsbury St,

Ste Ll1

Worcester, MA 01604

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

43.23 mi away

Schedule Appointment 508-755-4445
Monday: 7:30 am-5:30 pm
Tuesday: 7:30 am-5:30 pm
Wednesday: 7:30 am-5:30 pm
Thursday: 7:30 am-5:30 pm
Friday: 7:30 am-5:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - South Windsor - Employer Drug Testing Not Offered

1735 Ellington Rd,

South Windsor, CT 06074

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

44.1 mi away

Schedule Appointment 860-327-9093
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 - Vernon

444 Hartford Tpke,

Vernon Rockville, CT 06066

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

44.13 mi away

Schedule Appointment 860-926-0367
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-11:00 am
Sunday: Closed
Quest Diagnostics MA LLC - Clinton - Employer Drug Testing Not Offered

201 Highland St,

2Nd Fl Ste 1

Clinton, MA 01510

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

45.67 mi away

Schedule Appointment 978-368-1601
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 - Bloomfield - Employer Drug Testing Not Offered

701 Cottage Grove Rd,

Bldg B Suite 130

Bloomfield, CT 06002

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

45.88 mi away

Schedule Appointment 860-256-2161
Monday: 7:30 am-5:00 pm
Tuesday: 7:20 am-5:00 pm
Wednesday: 7:30 am-5:00 pm
Thursday: 7:30 am-5:00 pm
Friday: 7:30 am-5:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics MA LLC - Shrewsbury Main Street - Employer Drug Testing Not Offered

604 Main St,

Lower Level

Shrewsbury, MA 01545

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

46.1 mi away

Schedule Appointment 508-845-6521
Monday: 7:30 am-12:30 pm , 1:00 pm-4:00 pm
Tuesday: 7:30 am-12:30 pm , 1:00 pm-4:00 pm
Wednesday: 7:30 am-12:30 pm , 1:00 pm-4:00 pm
Thursday: 7:30 am-12:30 pm , 1:00 pm-4:00 pm
Friday: 7:30 am-12:30 pm , 1:00 pm-4:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - HHC 80 South Main St Winds

80 S Main St,

Ll03

Winsted, CT 06098

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

46.31 mi away

Schedule Appointment 860-558-1869
Monday: 6:30 am-12:00 pm , 1:00 pm-3:30 pm
Tuesday: 6:30 am-12:00 pm , 1:00 pm-3:30 pm
Wednesday: 6:30 am-12:00 pm , 1:00 pm-3:30 pm
Thursday: 6:30 am-12:00 pm , 1:00 pm-3:30 pm
Friday: 6:30 am-12:00 pm , 1:00 pm-3:30 pm
Saturday: 7:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Manchester-CL 1140

224 N Main St,

Manchester, CT 06042

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

46.36 mi away

Schedule Appointment 860-643-7543
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: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - CHW WINSTED

10 Center St,

Winsted, CT 06098

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

46.47 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 MA LLC - Shrewsbury Julio Drive - Employer Drug Testing Not Offered

26 Julio Dr,

2Nd Floor

Shrewsbury, MA 01545

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

46.57 mi away

Schedule Appointment 508-845-3615
Monday: 8:00 am-5:00 pm
Tuesday: 8:00 am-5:00 pm
Wednesday: 8:00 am-5:00 pm
Thursday: 8:00 am-5:00 pm
Friday: 8:00 am-5:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - 100 Simsbury Rd Avon CT

100 Simsbury Rd,

Ste 210

Avon, CT 06001

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

47.09 mi away

Schedule Appointment 959-223-5467
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 - Avon

54 W Avon Rd,

Ste 104

Avon, CT 06001

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

47.97 mi away

Schedule Appointment 860-321-9003
Monday: 7:30 am-5:00 pm
Tuesday: 7:30 am-5:00 pm
Wednesday: 7:30 am-5:00 pm
Thursday: 7:30 am-5:00 pm
Friday: 7:30 am-5:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics MA LLC - Sutton - Employer Drug Testing Not Offered

156-160 Worcester Providence Tpke,

Unit 14

Sutton, MA 01590

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

48.09 mi away

Schedule Appointment 508-865-4888
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 - East Hartford Connecticut Blvd - Employer Drug Testing Not Offered

477 Connecticut Blvd,

Suite 213 Second Floor

East Hartford, CT 06108

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

48.39 mi away

Schedule Appointment 860-200-7491
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 - Northborough Southwest Cut Off - Employer Drug Testing Not Offered

333 Sw Cutoff,

Northborough, MA 01532

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

48.62 mi away

Schedule Appointment 508-842-0230
Monday: 7:00 am-5:00 pm
Tuesday: 7:00 am-5:00 pm
Wednesday: 7:00 am-5:00 pm
Thursday: 7:00 am-5:00 pm
Friday: 7:00 am-5:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Hartford Woodland Street

21 Woodland St,

Ste L-23 Ground Fl

Hartford, CT 06105

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

48.74 mi away

Schedule Appointment 860-200-7481
Monday: 7:30 am-5:00 pm
Tuesday: 7:30 am-5:00 pm
Wednesday: 7:30 am-5:00 pm
Thursday: 7:30 am-5:00 pm
Friday: 7:30 am-5:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Seymour Street - Employer Drug Testing Not Offered

85 Seymour St,

Ste 215

Hartford, CT 06106

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

49.56 mi away

Schedule Appointment 860-200-7484
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 - CCMC PSC - Employer Drug Testing Not Offered

282 Washington St,

Ste 2H

Hartford, CT 06106

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

49.62 mi away

Schedule Appointment 860-200-7482
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: Closed
Sunday: Closed
Quest Diagnostics - West Hartford Farmington Avenue - Employer Drug Testing Not Offered

970 Farmington Ave,

Suite 209 Second Floor

West Hartford, CT 06107

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

49.62 mi away

Schedule Appointment 860-200-7496
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

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