Mercy Laboratory Services - Washington

Imaging, Labs or Tests
851 E. Fifth Street, Suite 100
Washington, MO 63090

Main Entrance: West side near parking lot

Phone: (636) 239-8255
Fax: (314) 569-6731
Monday-Thursday: 6:30 a.m. - 5 p.m. Friday: 6:30 a.m. - 4 p.m.
Services are provided by Mercy Hospital Washington Learn more »

Hours of operation may be impacted due to the current COVID-19 pandemic.  Please call the number listed above or Mercy Lab Client Services 855-695-2201 to confirm current hours of operation.

Mercy Laboratory Services in Washington, MO offers a full range of lab tests and specimen collection services. Some of our offerings include health screenings, pre-employment drug tests and other laboratory services. Tests are sent to Mercy Hospital Washington for testing and results are transmitted to your physician's office.