Mercy Laboratory Services - Richardson Square

Imaging, Labs or Tests
3619 Richardson Square
Arnold, MO 63010

Main Entrance: Main Entrance

Phone: (314) 717-6712
Fax: (636) 464-6755
Temporarily Closed.
Services are provided by Mercy Hospital South Learn more »

Notice: This practice is temporarily closed. Please check back for updates

Mercy South Laboratory Services offers a full range of lab testing services; more than 5,000 tests to screen for diseases, confirm diagnoses and monitor drug therapy. Laboratory test results are immediately transmitted to your physician’s office.

In addition, we also provide health screens to promote wellness and reduce health risks in the community.

Accreditations and Certifications

Every Mercy South laboratory is:

  • Accredited by the College of American Pathologists (CAP) and The Joint Commission
  • Registered with the Food and Drug Administration (FDA)
  • Certified under the Clinical Laboratory Improvement Amendments of 1988 (CLIA) program