Why Choose WDL

Quality is who we are

Quality is at the center of our testing—we provide the highest quality tests in a timely manner and work to continuously improve patient care. WDL specializes in delivering comprehensive, clinical laboratory services to clients ranging from large, tertiary care centers to small community practices.


We are proud to offer one of a few sub-specialty Pathology Departments in the state. Our Long Term Care division provides laboratory services to hundreds of skilled nursing facilities, assisted living and group homes throughout the region.



Physicians have access to our pathologists for consultations. We have medical directors for each of our specialty areas who are available to discuss results with providers and provide answers to their questions.


Client Services

For answers to your questions about test requirements, results availability, clinical services or anything else, our dedicated Client Services team is available 24/7. Staffed by expert medical technologists, our Client Service Specialists are ready to help, 24 hours a day, seven days a week. All representatives are experienced in answering a wide variety of hospital, physician and patient questions and can find any information you need.


Client Services:  414.805.7600 (local) or 888.611.3438 (toll-free).


Communication & Reports

We utilize the country’s leading health information exchange portals to make it easy for providers to order tests, access results and communicate with our team of experts.


We work with providers to determine the preferred method of reporting. Reports are available via digital interface or provided to doctors via secure email, fax or hand delivery. We interface with multiple systems and can provide preliminaries for physicians upon request. When necessary, we report the occurrence of certain diseases to the state laboratory.



Wisconsin Diagnostic Laboratories holds multiple accreditations and certifications.


Courier Services

Learn more about our courier services provided by MedSpeed.


Become a Client

To become a client of Wisconsin Diagnostic Laboratories, tell us about your practice and a business development team member will be in touch with you within two business days.