4548 Centerplace Dr,
Greeley, CO 80634
Get Directions
Lab testing, laboratory and office locations around the world
Quest Diagnostics has headquarters in the U.S. and operations in India, Ireland, and Mexico. Our products and services are used by customers in over 130 countries. We also collaborate with many international diagnostic laboratories, hospitals and clinics to help improve human health around the world.
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2.84 mi away
Monday:
7:00 am-12:00 pm , 1:00 pm-4:00 pm
Tuesday:
7:00 am-12:00 pm , 1:00 pm-4:00 pm
Wednesday:
7:00 am-12:00 pm , 1:00 pm-4:00 pm
Thursday:
7:00 am-12:00 pm , 1:00 pm-4:00 pm
Friday:
7:00 am-12:00 pm , 1:00 pm-4:00 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - Inside Fort Collins Safeway Store
1426 E Harmony Rd,
Fort Collins, CO 80525
Get Directions21.09 mi away
Monday:
7:00 am-11:30 am , 12:00 pm-3:30 pm
Tuesday:
7:00 am-11:30 am , 12:00 pm-3:30 pm
Wednesday:
7:00 am-11:30 am , 12:00 pm-3:30 pm
Thursday:
7:00 am-11:30 am , 12:00 pm-3:30 pm
Friday:
7:00 am-11:30 am , 12:00 pm-3:30 pm
Saturday:
8:00 am-12:00 pm
Sunday:
Closed
Quest Diagnostics - Inside Longmont Safeway Store
1632 Hover St,
Longmont, CO 80501
Get Directions26.0 mi away
Monday:
7:00 am-12:00 pm , 1:00 pm-4:00 pm
Tuesday:
7:00 am-12:00 pm , 1:00 pm-4:00 pm
Wednesday:
7:00 am-12:00 pm , 1:00 pm-4:00 pm
Thursday:
7:00 am-12:00 pm , 1:00 pm-4:00 pm
Friday:
7:00 am-12:00 pm , 1:00 pm-4:00 pm
Saturday:
Closed
Sunday:
Closed
35.32 mi away
Monday:
7:30 am-5:00 pm
Tuesday:
7:30 am-5:00 pm
Wednesday:
7:30 am-5:00 pm
Thursday:
7:30 am-5:00 pm
Friday:
7:30 am-5:00 pm
Saturday:
8:00 am-12:00 pm
Sunday:
Closed
Quest Diagnostics - Inside Boulder Safeway Store
2798 Arapahoe Ave,
Boulder, CO 80302
Get Directions38.65 mi away
Monday:
7:30 am-12:30 pm , 1:30 pm-4:30 pm
Tuesday:
7:30 am-12:30 pm , 1:30 pm-4:30 pm
Wednesday:
7:30 am-12:30 pm , 1:30 pm-4:30 pm
Thursday:
7:30 am-12:30 pm , 1:30 pm-4:30 pm
Friday:
7:30 am-12:30 pm , 1:30 pm-4:30 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - Inside Superior Safeway Store - Employer Drug Testing Not Offered
1601 Coalton Rd,
Superior, CO 80027
Get Directions38.81 mi away
Monday:
7:00 am-12:30 pm , 1:30 pm-4:00 pm
Tuesday:
7:00 am-12:30 pm , 1:30 pm-4:00 pm
Wednesday:
7:00 am-12:30 pm , 1:30 pm-4:00 pm
Thursday:
7:00 am-12:30 pm , 1:30 pm-4:00 pm
Friday:
7:00 am-12:30 pm , 1:30 pm-4:00 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - Inside Arvada Safeway Store - Employer Drug Testing Not Offered
7561 W 80Th Ave,
Arvada, CO 80003
Get Directions41.87 mi away
Monday:
7:30 am-12:30 pm , 1:30 pm-4:30 pm
Tuesday:
7:30 am-12:30 pm , 1:30 pm-4:30 pm
Wednesday:
7:30 am-12:30 pm , 1:30 pm-4:30 pm
Thursday:
7:30 am-12:30 pm , 1:30 pm-4:30 pm
Friday:
7:30 am-12:30 pm , 1:30 pm-4:30 pm
Saturday:
Closed
Sunday:
Closed
46.24 mi away
Monday:
7:30 am-4:30 pm
Tuesday:
7:30 am-4:30 pm
Wednesday:
7:30 am-4:30 pm
Thursday:
7:30 am-4:30 pm
Friday:
7:30 am-4:30 pm
Saturday:
8:00 am-12:00 pm
Sunday:
Closed
46.84 mi away
Monday:
7:30 am-4:00 pm
Tuesday:
7:30 am-4:00 pm
Wednesday:
7:30 am-4:00 pm
Thursday:
7:30 am-4:00 pm
Friday:
7:30 am-4:00 pm
Saturday:
8:00 am-12:00 pm
Sunday:
Closed
47.83 mi away
Monday:
7:00 am-4:00 pm
Tuesday:
7:00 am-4:00 pm
Wednesday:
7:00 am-4:00 pm
Thursday:
7:00 am-4:00 pm
Friday:
7:00 am-4:00 pm
Saturday:
8:00 am-12:00 pm
Sunday:
Closed
Quest Diagnostics - 695 S. Broadway
695 S Broadway,
Denver, CO 80209
Get Directions48.78 mi away
Monday:
7:00 am-4:30 pm
Tuesday:
7:00 am-4:30 pm
Wednesday:
7:00 am-4:30 pm
Thursday:
7:00 am-4:30 pm
Friday:
7:00 am-4:30 pm
Saturday:
Closed
Sunday:
Closed
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Quest® is the brand name used for services offered by Quest Diagnostics Incorporated and its affiliated companies. Quest Diagnostics Incorporated and certain affiliates are CLIA-certified laboratories that provide HIPAA-covered services. Other affiliates operated under the Quest® brand, such as Quest Consumer Inc., do not provide HIPAA-covered services.
Quest®, Quest Diagnostics®, any associated logos, and all associated Quest Diagnostics registered or unregistered trademarks are the property of Quest Diagnostics. All third-party marks—® and ™—are the property of their respective owners. © 2025 Quest Diagnostics Incorporated. All rights reserved. Image content features models and is intended for illustrative purposes only.