Quest Diagnostics

Lab Testing at Quest Diagnostics - Inside Safeway Seattle

Quest Diagnostics Patient Service Center in Seattle, WA 98107.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

1423 Nw Market St
Seattle, WA 98107
King County

206-450-6921

Hours

Monday	7:30 AM – 12:00, 13:00
Tuesday	7:30 AM – 12:00, 13:00
Wednesday	7:30 AM – 12:00, 13:00
Thursday	7:30 AM – 12:00, 13:00
Friday	7:30 AM – 12:00, 13:00
Saturday	Closed
Sunday	Closed

Nearby alternatives

LabCorp Seattle
3601 Fremont Ave N Suite 412, Seattle, WA 98103
1.9 mi
LabCorp Seattle
2111 N Northgate Way Suite 218, Seattle, WA 98133
3.4 mi
Examone - Seattle
11050 5th Ave Ne Ste 206, Seattle, WA 98125
3.8 mi
LabCorp Seattle
1229 Madison St Ste 610, Seattle, WA 98104
4.7 mi
Quest Diagnostics - Seattle Madison - Employer Drug Testing Not Offered
1101 Madison St Suite 1210, Seattle, WA 98104
4.7 mi

About this location

Quest Diagnostics Patient Service Center. Quest Diagnostics operates one of the largest networks of clinical laboratories in the United States, offering a wide range of diagnostic tests for patients, physicians, and employers.

Listing last updated 2026-04-25.