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Quest Diagnostics

Lab Testing at Mercy Occ Health - Creve Coeur

Occupational/employer health partner in Saint Louis, MO 63141.

Occupational Health Site

This is primarily an occupational or employer health location. Access for consumer DTC lab orders may be restricted to workers' compensation or employer-sponsored testing. Please call 314-989-9199 before visiting to confirm they accept your order.

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

Address

11700 Studt Ave
Saint Louis, MO 63141
St. Louis County
314-989-9199

Hours

Monday8:00 AM – 4:00 PM
Tuesday8:00 AM – 4:00 PM
Wednesday8:00 AM – 4:00 PM
Thursday8:00 AM – 4:00 PM
Friday8:00 AM – 4:00 PM
SaturdayClosed
SundayClosed

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About this location

Occupational/employer health partner. 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.