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Laboratory Laboratory


​​​​​​​​​​​High Quality and Cost Effective Laboratory Services

SSM Health St. Mary's Hospital – Madison Laboratory Services originated in 1972 as a joint venture between SSM Health St. Mary's and Methodist Hospitals providing laboratory services to area hospitals, clinics and private physicians' offices. SSM Health St. Mary's Laboratory Services carries on the tradition of providing high quality and cost effective laboratory services to our various customers, large and small, in south-central and southwestern Wisconsin.  

​Who is SSM Health St. Mary's Laboratory Services?

​Laboratory test results comprise about 70 percent of a patient's medical record. Medical diagnoses and treatment decisions depend on timely and accurate test results. Working behind the scenes, laboratory professionals are a critical component of the health care team.

The SSM Health St. Mary's laboratory team provides exceptional patient care services through the professional collaboration among pathologists, laboratory technologists, technical specialists, lab assistants, pathology assistants, transcriptionists, customer service assistants, lab courier services, and other exceptional members of our health care team. The group is made up of over 150 qualified employees, operating 24/7 in most sections of the laboratory.

Client Services and Information

Services available include:

  • ​Surgical Pathology
  • Microbiology
  • Chemistry
  • Hematology
  • Flow Cytomet​ry
  • Coagulation

The laboratory staff at SSM Health St. Mary's serves as the main reference lab and provides a full range of services, 24 hours a day to patients of SSM Health St. Mary's Hospital – Janesville, SSM Health St. Clare Hospital – Baraboo, and patients at surrounding clinics. 

For any questions, please contact
SSM Health St. Mary's laboratory services at 608-258-6917.​