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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 - Hyannis

69 Camp Street,

Hyannis, MA 02601

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1.52 mi away

Schedule Appointment 508-778-0778
Monday: 6:30 am-4:30 pm
Tuesday: 6:30 am-4:30 pm
Wednesday: 6:30 am-4:30 pm
Thursday: 6:30 am-4:30 pm
Friday: 6:30 am-4:30 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Osterville, MA - Employer Drug Testing Not Offered

23 W Bay Rd,

Ste B

Osterville, MA 02655

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5.34 mi away

Schedule Appointment 508-428-0973
Monday: 6:00 am-12:00 pm , 1:00 pm-2:00 pm
Tuesday: 6:00 am-12:00 pm , 1:00 pm-2:00 pm
Wednesday: 6:00 am-12:00 pm , 1:00 pm-2:00 pm
Thursday: 6:00 am-12:00 pm , 1:00 pm-2:00 pm
Friday: 6:00 am-12:00 pm , 1:00 pm-2:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Yarmouth Port

923 Main Street Route 6A,

Yarmouth Port, MA 02675

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6.16 mi away

Schedule Appointment 508-362-3833
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
Sandwich Stoneman Outreach Services - Outpatient Service

2 Jan Sebastian Way,

Sandwich, MA 02563

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11.07 mi away

508-888-6440
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
Mashpee Rogers Outpatient Service - Outpatient Service

5 Industrial Dr,

Ste 102

Mashpee, MA 02649

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11.38 mi away

508-539-6274
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 - Harwichport

710 Route 28,

Harwich Port, MA 02646

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12.32 mi away

Schedule Appointment 508-514-1966
Monday: 8:00 am-12:30 pm , 1:00 pm-5:00 pm
Tuesday: 8:00 am-12:30 pm , 1:00 pm-5:00 pm
Wednesday: 8:00 am-12:30 pm , 1:00 pm-5:00 pm
Thursday: 9:00 am-12:30 pm , 1:00 pm-6:00 pm
Friday: 8:00 am-12:30 pm , 1:00 pm-5:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Harwich

1421 Orleans Rd, Route 39,

2Nd Fl, Ste S102

E. Harwich, MA 02645

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14.66 mi away

Schedule Appointment 508-432-7764
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 - Falmouth

350 Gifford St, Ste 15-17,

In Homeport

Falmouth, MA 02540

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18.21 mi away

Schedule Appointment 508-540-2642
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 - Wareham

106 Main Street,

Suite 4

Wareham, MA 02571

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23.54 mi away

Schedule Appointment 508-295-0477
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 - Wellfleet - Employer Drug Testing Not Offered

3130 State Hwy Rte 6,

Wellfleet, MA 02667

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24.12 mi away

Schedule Appointment 508-905-4580
Monday: 8:30 am-12:30 pm , 1:00 pm-5:00 pm
Tuesday: 8:30 am-12:30 pm , 1:00 pm-5:00 pm
Wednesday: 8:30 am-12:30 pm , 1:00 pm-5:00 pm
Thursday: 9:30 am-12:30 pm , 1:00 pm-6:00 pm
Friday: 8:30 am-12:30 pm , 1:00 pm-5:00 pm
Saturday: 8:30 am-12:30 pm , 1:00 pm-5:00 pm
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.