Wheaton Franciscan Healthcare’s laboratories are accredited by JCAHO. Full service laboratories are offered at Covenant Medical Center, Sartori Memorial Hospital, and Mercy Hospital. These sites offer a large test menu in the areas of clinical chemistry, hematology, serology, microbiology, and transfusion services.

Hours for the Outpatient Laboratories at each location are:

Covenant Medical Center in Waterloo
Monday- Friday: 6:00am to 6:00pm
Saturday: 8:00am to noon
Sundays: Closed

Sartori Memorial Hospital in Cedar Falls
Open 24 hours/day, 7 days/week

Mercy Hospital in Oelwein
Monday- Friday: 7:00am to 8:00pm
Saturday: 8:00am to noon
Sundays: CLOSED
Holidays: CLOSED

Laboratory Test Directory
Click here for the Laboratory Test Directory

Patient Safety and Quality of Care
If you have concerns about patient safety and quality of care please contact one of our laboratory leaders:

You can also contact the Joint Commission about patient safety and quality of care at:

CLIA Certificates
Click here for the Covenant Medical Center CLIA certificate
Click here for the Sartori Memorial Hospital CLIA certificate
Click here for the Mercy Hospital CLIA certificate