Mercy Laboratory Services - Mercy Heart Hospital St. Louis

625 S. New Ballas Road
St. Louis, MO 63141
Fax: (314) 251-4971
Services are provided by Mercy Hospital St. Louis Learn more »
Hours of Operation:
Special Holiday Hours: Open December 31 from 7 a.m. - 3:30 p.m. Closed New Year's Day; Normal Hours: Monday-Friday: 5 a.m. - 4 p.m.
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We offer 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.

Services Offered