Quest Diagnostics

Lab Testing at Quest Diagnostics - Tacoma South Union Avenue

Quest Diagnostics Patient Service Center in Tacoma, WA 98405.

Order Lab Tests for Collection at This Location

Browse All Tests

Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

1901 S Union Ave Building B Suite 5006a 5th Floor
Tacoma, WA 98405
Pierce County

253-572-4331

Hours

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

Nearby alternatives

LabCorp Tacoma
4315 6th Ave, Tacoma, WA 98406
1.1 mi
LabCorp Tacoma
5006 Center St Suite P, Tacoma, WA 98409
1.6 mi
Alliance 2020 Of Tacoma
2601 70th Ave W Ste N, University Place, WA 98466
2.3 mi
Fastest Labs Of Tacoma
2115 S 56th St Ste 105, Tacoma, WA 98409
2.6 mi
Quest Diagnostics - Lakewood 100th
5920 100th St Sw Suite 29, Lakewood, WA 98499
5.5 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.