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Human Reference Manual

08/28/19:  Effective immediately, per communication from Mayo Clinic Laboratories,  the potential reflex test for Acetylcholine Receptor Modulating Ab is unable to be performed for the following Mayo tests:  PAVAL, DYS2, DMS2, EPS2, GID2  and ENS2. 
08/28/19:  Effective immediately, per communication from Mayo Clinic Laboratories, the testing will be delayed for the MGP1, MGA1, MGT1 and MGL1 due to reagent issues with the portion of the testing for Acetylcholine Receptor Modulating Antibody.  
10/09/2019:  Due to instrument down test results for the TOXIQL will be delayed until Thursday, October 24, 2019.
10/10/19:  Please be aware that testing for the following analyte will be delayed due to instrumentation downtime:  Enterovirus by PCR (EVPCR).  Testing will be forwarded to Mayo Labs for test code LENT during downtime. 
10/21/2019:  Please be aware that the following testing will be delayed due to instrumentation downtime:  FVL and PTG.  Testing will be forwarded temporarily to Mayo Labs.
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Welcome to Marshfield Labs - Reference Services

Marshfield Labs Reference Diagnostics was established in 1973 to serve the needs of physicians throughout Wisconsin, Upper Michigan and Eastern Minnesota. We are a division of the Marshfield Clinic, a highly regarded private medical and research institution, located in Central Wisconsin.

As part of a large medical and research institution, we offer a comprehensive menu of laboratory tests. Our Research Foundation promotes the development of new assays; continually expanding our list of available tests. Guidance in interpretation and utilization of our extensive test menu is provided by our team of pathologists and PhDs.

Working together to meet your needs every day is the goal of our Marshfield Lab staff. We support diagnostic laboratory medicine by providing:

  • An extensive test menu of over 1000 clinical and anatomic tests procedures
  • Accurate and timely testing
  • Convenient pickup through ground and air courier services
  • Results when you need them online, fax, interfaced
  • Access to our service through our Web Portal

We look forward to working with you.

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