About Our Lab

What to expect

24-hour turnaround time on most testing
STAT testing
In-lab outpatient drawing room
State-of-the art instrumentation run by highly skilled personnel
A safe environment


Prevea Health
HSHS Eastern Wisconsin Divisional Laboratories
Quest Diagnostics
Mayo Medical Laboratories
Community Blood Center
Wisconsin State Lab of Hygiene
Local and state health departments


College of American Pathologists
Joint Commission on Accreditation of Healthcare Organizations (JCAHO)



Blood bank testing
Microbiology testing
Hematology testing
Coagulation testing
Serology testing
Urine drug testing (non-employment)
Chemistry testing
Immunology testing
Outreach testing
Access to reference laboratories
Phlebotomy services (inpatient/outpatient)

More Information

Services are available 24 hours a day, seven days a week. Preferred outpatient hours are 6 a.m. to 6 p.m. However, round-the-clock service is available.

Appointments are not usually necessary. However, some specialized testing may require an appointment to facilitate the best possible test result turnaround and sample quality.

If you have questions or concerns, please call at 920-848-6305.

Some blood tests require fasting prior to your blood draw. Please contact your health care provider or the HSHS St. Clare Memorial Hospital lab to determine the requirements for your specific testing.

Laboratory results are available through your physician, the HSHS St. Clare Memorial Hospital Information Management Department or MyPrevea, if you have a Prevea Health provider.