Mercy Laboratory Services - Medical Tower A

Imaging, Labs or Tests
621 S. New Ballas Road, Tower A
St. Louis, MO 63141

Main Entrance: Medical Tower A - Free valet available


Phone: (314) 251-4980
Fax: (314) 251-5908
Hours:
Monday-Friday: 7 a.m. - 5 p.m. Saturday: 8 a.m. - Noon
Services are provided by Mercy Hospital St. Louis Learn more »

Mercy Laboratory Services in St. Louis, MO offers a full range of lab testing services. Test results are immediately transmitted to your physician’s office. Patients may also have specimens collected and tested here and the results sent to a specialist in another city. In addition to routine lab tests most often requested by your physician, we also provide health screens to promote wellness and reduce health risks in our community.

Mercy Lab is pleased to partner with Mayo Medical Laboratories for specialized and esoteric testing. Find our test catalog, specimen requirements, laboratory medicine news, interpretive guides and other information on our regional Mayo partner portal.