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, we also provide health screens to promote wellness and reduce health risks in our community.
Thanksgiving Eve (11/27/19): 7 a.m. - 3:30 p.m.
Thanksgiving Day (11/28/19): Closed
Day after Thanksgiving (11/29/19): Closed, please visit our Old Tesson laboratory at 12348 Old Tesson Rd., Suite 140, St. Louis, mo 63128
Christmas Eve (12/24/19): 7 a.m. - 3:30 p.m.
Christmas Day (12/25/19): Closed
Day after Christmas (12/26/19): Closed
New Year's Eve (12/31/19): 7 a.m. - 3:30 p.m.
New Year's Day (1/1/20): Closed
Day after New Year's Day (1/2/20): Normal Business Hours
At Mercy, we offer comprehensive testing services to diagnose conditions and injuries, including: