WSLH Proficiency Testing

The Only PT Provider From A Public Health Lab

Reliable, affordable, and easy-to-use proficiency testing with rapid access to results.
Whether WSLH Proficiency Testing is your primary or secondary PT provider, our team of
expert Medical Technologists are here for you throughout the proficiency testing process.

Your Lab. Our Mission.
How do we help medical laboratories?

  • Easing the burden on lab staff
    with excellent customer service
  • Improving professional competency
    with a knowledge-sharing approach
  • Assuring robust proficiency testing programs
    with a keen responsiveness to today’s climate

Explore WSLH PT’s catalog and ordering options today
WSLH PT is approved by CMS, and accepted by CAP, COLA, & The Joint Commission



Learn more & stay connected

• Now enrolling! View our 2022 catalog
• Sign up for our monthly newsletter
• Visit our video tutorial library
• Follow WSLH PT on LinkedIn


PT Data Upload

Let your data flow

• Save time
• Reduce data entry
• Handle PT data like patient data
Visit our PT Data Upload page
to learn more



Visit our PT & COVID-19 page
Download our new product flyer

SARS-CoV-2 Antigen (CVW)
SARS-CoV-2 Serology (SCA)
SARS-CoV-2 Molecular – 5 Samples (CM)
SARS-CoV-2 Molecular – 3 Samples (CMW)
Respiratory Multiplex: SARS-CoV-2 Analyte
New for 2022: SARS-CoV-2 Molecular Liquid (CLM)


Contact WSLH Proficiency Testing | (800) 462-5261 ||