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Radiance Diagnostics

About Us

Radiance Diagnostics is a CLIA-certified High Complexity clinical laboratory and a testing facility located in Naperville. As an independently owned, state-of-the-art Reference Laboratory, we offer an array of services, unique lab tests, and several routine labs to help monitor and treat various health conditions.

The unique combination of the patient service center and advanced onsite laboratory helps our clients save time and hassle, as the specimens collected are tested in-house by our expert and experienced laboratory staff.

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 uses the following systems with a total testing capacity of about 2000 RT PCR in 24 hours.

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CLIA - We are certified

We are certified

We are a CLIA certified High Complexity Laboratory