HSHS St. Nicholas Laboratory

3100 Superior Ave | Sheboygan, Wisconsin 53081

(920) 459-8300

The HSHS St. Nicholas Hospital Laboratory provides timely, cost-effective diagnostic pathology and laboratory services for hospital patients, outpatients, and outreach patients in community physicians’ offices. We have board certified pathologists and our lab personel participate in continuing education on a regular basis. 

Plan Your Visit To HSHS St. Nicholas Hospital Laboratory


  • Service is available 24 hours a day, seven days a week.
  • Preferred outpatient hours are 6 a.m. through 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) 459-4630.


Hours of Operation

Sunday - Saturday 12 A.M. - 11:59 P.M.


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Learn about Laboratory Services 



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