In response to the COVID-19 pandemic, HSHS continues to add to our staffing float pool to ensure we are prepared and ready to treat a potential surge in patients with COVID-19. As a member of the Staffing Float Pool Team, you will provide ad hoc assistance in a clinical capacity as needed at your designated HSHS facility. We’re looking for the following temporary – per diem/PRN positions: RNs and CNAs

Hours & Accrediations



  • Service is available 24/7.

  • 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 contact us at 920-498-4679.



The HSHS St. Mary’s Hospital Medical Center laboratory accreditations include:

  • College of American Pathologists

  • The Joint Commission

​*Some blood tests require fasting prior to your blood draw. Please contact your health care provider or the HSHS St. Mary's Hospital Lab to determine the requirements for your specific testing.  

Laboratory results are available through your physician, the HSHS St. Mary’s Hospital Medical Center Information Management Department or MyPrevea, if you have a Prevea Health provider.

Key Services & Testing Options

  • 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)

  • Anatomic pathology services

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