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WSLH Proficiency Testing

As part of a national public health lab, your lab is our mission
Connect with our dedicated team today

As part of a national public health lab, your lab is our mission
WSLH PT is the trusted name in clinical proficiency testing since 1966

Reliable, Affordable, & Easy-To-Use Proficiency Testing

Provider-centered customer service 
Your standard in technical expertise

Replacement samples, off-schedule samples,
& evaluation samples always at low cost

Staggered shipments ease
the burden on your lab staff

14-day average turnaround 
time on evaluation reports

Easy access to submission reports,
worksheets, instructions, and more

Stay Informed. Stay Connected

WSLH PT Highlights

Upcoming Conferences

Visit us in the Exhibit Hall | View Schedule

SARS-CoV-2 PT Products

PT Data Upload Feature

Automate quantitative data entry | Learn More

New Customizable Shipping Schedule

Keep track of shipping & due dates | Download

WSLH PT Features

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