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Radiance Diagnostics

About Us

Our science is state-of-the-art.

Our purpose is patient health.

And our facility? It’s uniquely integrated to bring patient servicing and advanced lab science together under one roof – an advantage that protects sample integrity and respects the time constraints of the patients we serve.

Led by career scientists and staffed by professionals trained in biochemistry, molecular biology, microbiology, and lab medicine, Radiance Diagnostics is a CLIA-certified, high-complexity clinical lab and testing facility located in Naperville, Ill. Independently owned and fully automated to ensure testing of the highest quality, we offer a range of services, unique lab tests, and several routine labs.

Why Radiance Diagnostics?


We are career scientists

We are scientist-led, which means we overlay a research approach to our work. We do science for a purpose and that purpose is to provide healthcare solutions with humility and excellence. Our team draws from 20+ years' experience in the disciplines of biochemistry, molecular biology, microbiology, and lab medicine.

accurate results

We use the most advanced equipment for fast, accurate results

Radiance Diagnostics utilizes fully automated, state of the art technologies and equipment for performing tests.

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CLIA - We are certified

We are certified

We are a CLIA certified High Complexity Laboratory

Radiance Diagnostics is located at 1240 Iroquois Ave, Suite 300, Naperville, IL 60563 near the Chicagoland areas: