Quest Diagnostics

Lab Testing at Mbi - Longmont

Quest partner location in Longmont, CO 80501.

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 303-702-1612 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

205 S Main St Ste C
Longmont, CO 80501
Boulder County

303-702-1612

Hours

Monday	8:00 AM – 4:00 PM
Tuesday	8:00 AM – 4:00 PM
Wednesday	8:00 AM – 4:00 PM
Thursday	8:00 AM – 4:00 PM
Friday	8:00 AM – 4:00 PM
Saturday	Closed
Sunday	Closed

Nearby alternatives

LabCorp Longmont
1950 Mountain View Ave, Longmont, CO 80501
2.2 mi
Quest Diagnostics - Inside Longmont Safeway Store
1632 Hover St, Longmont, CO 80501
2.7 mi
Quest Diagnostics - Inside Boulder Safeway Store
2798 Arapahoe Ave, Boulder, CO 80302
12.8 mi
LabCorp Boulder
2750 Broadway St, Boulder, CO 80304
12.9 mi
LabCorp Louisville
90 Health Park Dr Ste 110, Louisville, CO 80027
14.2 mi

About this location

Quest 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.