Mercy Laboratory Services - David C. Pratt Cancer Center

Imaging, Labs or Tests
607 S. New Ballas Road
St. Louis, MO 63141

Phone: (314) 251-6850
Fax: (314) 251-6630
Monday-Friday: 7 a.m. - 5:00 p.m.
Services are provided by Mercy Hospital St. Louis Learn more »

Mercy Clinic’s David C. Pratt Center 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, our services include:

  • Health screens to promote wellness and reduce health risks in our community
  • Outpatient transfusion services

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.