King County Collection Sites

Fastest Labs - Everett

5705 Evergreen Way Ste E

Everett WA 98203

9AM - 5PM M-F

Fastest Labs - Renton-Tukwila

744 industry Dr

Tukwila, WA 98188

9AM - 5PM M-F

Fastest Labs - Tacoma

2115 56th St, Ste105

Tacoma, WA 98409

9AM - 5PM M-F

American Diagnostics

650 S. Orcas St. Suite 125,

Seattle, WA 98108

Monday - Friday 8AM - Friday 4PM

Test Pro LLC

Closed on Weekends

10803 SE Kent-Kangley Rd,

Kent, WA 98030

Monday - Friday 9AM - 5PM

Drug Screen R Us

Will no longer be available as a collection site starting April 1st

818 39th Ave SW,

Puyallup, WA 98373

Monday - Friday 9AM - 5PM

Saturday 1AM - 2PM