Mercy Laboratory Services - Old Tesson

12348 Old Tesson Road
St. Louis, MO 63128
Fax: (314) 467-3840
Services are provided by Mercy Hospital St. Louis Learn more »
Hours of Operation:
Monday-Friday: 7 a.m. - 5 p.m. Saturday: 8 a.m. - noon
Driving Directions {{ waitTime | waitTimeFormat('short') }}

Mercy Laboratory Services on Old Tesson in St. Louis offers a full range of lab testing services. Laboratory test results are immediately transmitted to your physician’s office. Patients may also have specimens and blood tests 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.

Services Offered