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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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US Facilities & Operations International Facilities & Operations

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ExamOne - Seattle (Preferred)

11050 5Th Ave Ne,

Ste 206

Seattle, WA 98125

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16.24 mi away

206-789-5300
Monday: 10:00 am-12:00 pm , 2:00 pm-4:00 pm
Tuesday: 10:00 am-12:00 pm , 2:00 pm-4:00 pm
Wednesday: 10:00 am-12:00 pm , 2:00 pm-4:00 pm
Thursday: 10:00 am-12:00 pm , 2:00 pm-4:00 pm
Friday: 10:00 am-12:00 pm , 2:00 pm-4:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Seattle Madison - Employer Drug Testing Not Offered

1101 Madison St,

Suite 1210

Seattle, WA 98104

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18.87 mi away

Schedule Appointment 206-381-0557
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
Fastest Labs of South Seattle (Preferred)

3232 1St Ave S,

Seattle, WA 98134

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19.86 mi away

206-566-5803
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
Drug Free Business (Preferred)

18912 North Creek Pkwy,

Ste 202

Bothell, WA 98011

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23.34 mi away

425-488-9755
Monday: 7:30 am-12:00 pm , 1:00 pm-3:30 pm
Tuesday: 9:00 am-12:00 pm , 1:00 pm-5:00 pm
Wednesday: 9:00 am-12:00 pm , 1:00 pm-5:00 pm
Thursday: 7:30 am-12:00 pm , 1:00 pm-3:00 pm
Friday: Closed
Saturday: Closed
Sunday: Closed
Any Lab Test Now - Everett (Preferred)

1205 SE Everett Mall Way,

Everett, WA 98208

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24.13 mi away

425-348-7673
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-3:00 pm
Sunday: Closed
Alliance 2020 of Everett LLC (Preferred)

3201 Broadway,

Ste B

Everett, WA 98201

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26.97 mi away

425-264-1017
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
Fastest Labs of Renton-Tukwila (Preferred)

744 Industry Dr,

Tukwila, WA 98188

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28.98 mi away

206-483-1670
Monday: 9:00 am-4:00 pm
Tuesday: 9:00 am-4:00 pm
Wednesday: 9:00 am-4:00 pm
Thursday: 9:00 am-4:00 pm
Friday: 9:00 am-4:00 pm
Saturday: Closed
Sunday: Closed
Alliance 2020 of Renton (Preferred)

304 Main Ave S,

Suite 101

Renton, WA 98057

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29.37 mi away

425-271-8065
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
AFC Urgent Care Southcenter (Preferred)

18012 W Valley Hwy,

Ste 101

Kent, WA 98032

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29.67 mi away

425-291-3300
Monday: 8:00 am-6:00 pm
Tuesday: 8:00 am-6:00 pm
Wednesday: 8:00 am-6:00 pm
Thursday: 8:00 am-6:00 pm
Friday: 8:00 am-6:00 pm
Saturday: 8:00 am-4:00 pm
Sunday: Closed
Quest Diagnostics - Renton Southwest 43rd

1412 SW 43rd St,

SUITE 101

Renton, WA 98057

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29.93 mi away

Schedule Appointment 425-251-6019
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
Priority Testing Services (Preferred)

6642 S 193Rd Pl,

Ste N107

Kent, WA 98032

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30.1 mi away

253-333-8829
Monday: 9:00 am-6:00 pm
Tuesday: 9:00 am-6:00 pm
Wednesday: 9:00 am-6:00 pm
Thursday: 9:00 am-6:00 pm
Friday: 9:00 am-5:00 pm
Saturday: Closed
Sunday: Closed
Alliance 2020 of Tacoma (Preferred)

2601 70Th Ave W,

Ste N

University Place, WA 98466

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36.33 mi away

425-902-3367
Monday: 9:00 am-3:00 pm
Tuesday: 9:00 am-3:00 pm
Wednesday: 9:00 am-3:00 pm
Thursday: 9:00 am-3:00 pm
Friday: 9:00 am-3:00 pm
Saturday: Closed
Sunday: Closed
Fastest Labs of Tacoma (Preferred)

2115 S 56Th St,

Ste 105

Tacoma, WA 98409

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38.93 mi away

253-302-5025
Monday: 9:00 am-4:00 pm
Tuesday: 9:00 am-4:00 pm
Wednesday: 9:00 am-4:00 pm
Thursday: 9:00 am-4:00 pm
Friday: 9:00 am-4:00 pm
Saturday: Closed
Sunday: Closed
Fastest Labs of Lacey (Preferred)

2633 Willamette Dr Ne,

Ste E

Lacey, WA 98516

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47.86 mi away

360-995-5559
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
Integrity Safety Services (Preferred)

12389 RESERVATION RD,

STE B

Anacortes, WA 98221

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49.02 mi away

360-299-1208
Monday: 8:00 am-2:00 pm
Tuesday: 8:00 am-2:00 pm
Wednesday: 8:00 am-2:00 pm
Thursday: 8:00 am-2:00 pm
Friday: 8:00 am-2:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Puyallup Sunrise

11102 Sunrise Blvd E,

Suite 105

Puyallup, WA 98374

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49.07 mi away

Schedule Appointment 253-848-0798
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: 8:00 am-12:00 pm
Sunday: Closed

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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.

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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.