Reliable, affordable, & easy-to-use PT products with rapid access to results

WSLH Proficiency Testing works with clinical laboratories like yours to assure and improve professional competency and quality patient testing.

As the only proficiency testing provider from a public health lab, your lab is our mission.

Tour our site for an overview of our robust proficiency testing programs and ordering options.

Ease the burden on staff

-PT Data Upload
-Training tutorials
-14-day average turnaround time
-Customized continuing education

How can we best serve your facility?
We want to know! Contact us today

WSLH Proficiency Testing is approved by CMS and accepted by CAP, COLA, and The Joint Commission



Learn more & stay connected

• View our 2021 catalog online
• Sign up for our monthly newsletter
• Visit our video tutorial library
• Follow WSLH PT on LinkedIn

PT Data Upload

Now available for 2021

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


New Products for 2021

Visit our catalog page to order
Download our new product flyer

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


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