Quest Diagnostics

Lab Testing at Mccowan Clinical Laboratory

Clinic partner location in Coos Bay, OR 97420.

Partner Location

This location is part of Quest's partner network. Services and availability may differ from a standard Quest Patient Service Center. Please call 541-267-7853 before visiting to confirm they accept your lab order.

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Note: tests available at this location depend on its services. Confirm by calling before visiting.

Address

178 W Commercial Ave
Coos Bay, OR 97420
Coos County

541-267-7853

Hours

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

Nearby alternatives

Quest Diagnostics - Roseburg Nw Edenbower Boulevard
2410 Nw Edenbower Blvd Ste 177, Roseburg, OR 97471
43.5 mi
LabCorp Roseburg
780 Nw Garden Valley Blvd Suite 46, Roseburg, OR 97471
43.8 mi
Quest Diagnostics - Canyonville South West Pine - Employer Drug Testing Not Offered
115 South West Pine Avenue, Canyonville, OR 97417
56.1 mi
Quest Diagnostics - Eugene Aerial Way - Employer Drug Testing Not Offered
4010 Aerial Way, Eugene, OR 97402
72.1 mi
Adc Testing Centers, Inc
1704 W 6th Ave, Eugene, OR 97402
72.3 mi

About this location

Clinic partner location. 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.