Mercy Laboratory Services - Crestwood

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.
Address: 
10024 Watson Road
St. Louis, MO 63126
Hours of Operation: 

Monday: 7:00 am–5:00 pm
Tuesday: 7:00 am–5:00 pm
Wednesday: 7:00 am–5:00 pm
Thursday: 7:00 am–5:00 pm
Friday: 7:00 am–5:00 pm
Saturday: closed
Sunday: closed

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