Quest Diagnostics

Lab Testing at Fast Track Testing, Llc

Quest partner location in Hazelwood, MO 63042.

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 636-800-2496 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

5960 Howdershell Rd Ste 104
Hazelwood, MO 63042
St. Louis County

636-800-2496

Hours

Monday	10:00 AM – 4:00 PM
Tuesday	10:00 AM – 4:00 PM
Wednesday	10:00 AM – 4:00 PM
Thursday	10:00 AM – 4:00 PM
Friday	10:00 AM – 4:00 PM
Saturday	Closed
Sunday	Closed

Nearby alternatives

LabCorp Hazelwood
637 Dunn Rd Ste 100a, Hazelwood, MO 63042
0.9 mi
Quest Diagnostics - Florissant
8186 N Lindbergh Blvd, Florissant, MO 63031
2.4 mi
LabCorp Bridgeton
12255 De Paul Dr Ste 190, Bridgeton, MO 63044
3.2 mi
LabCorp Maryland Heights
12685 Dorsett Rd Ste A, Maryland Heights, MO 63043
6 mi
LabCorp Saint Charles
711 Veterans Memorial Pkwy 103, Saint Charles, MO 63303
6 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.