Our Researchers


National Jewish Health attracts world-class researchers who conduct leading-edge scientific investigations.

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Catalog of Tests


The Advanced Diagnostic Laboratories (ADx) at National Jewish Health provide both general and specialized testing for clients throughout the world. 

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Diagnostic Test Helps Patients Who Itch All the Time


Ronald Harbeck, PhD, Medical Director of the Advanced Diagnostic Laboratories, helped develop a test for chronic hives. This test helps hundreds of patients nationwide who itch all the time, ensuring they don’t need to make drastic life changes to eliminate allergic reactions. Read more.