Quest Diagnostics unveiled a first-to-market blood test available for consumer purchase that helps assess the potential risk of developing Alzheimer’s disease. In adding AD-Detect, a single-blood-draw ...

Commercial laboratory Quest Diagnostics Inc. sees a growing direct-to-consumer testing opportunity following the Covid-19 pandemic, as patients seek greater control of their health care and the crisis ...

Helio Genomics and Quest Diagnostics have partnered to expand access to a blood-based liver cancer test across the U.S.

Quest Diagnostics recently unveiled a suite of advanced diagnostics and support services designed to broaden access to lab tests for transplants. Quest hopes to improve testing compliance among ...

With demand for COVID-19 tests rapidly drying up, testmakers like Quest Diagnostics are scrambling to find deeper waters that’ll keep them from running aground. Quest, for one, is banking on its core ...

During the Martha’s Vineyard African-American Film Festival August 5 to 13, Quest Diagnostics offered participants COVID-19 testing on the popular Massachusetts island off the coast of Cape Cod.

But even Labcorp and Quest have limits to how many test machines they can afford. As publicly traded companies that must return profits to shareholders, they can’t invest tens of millions of dollars ...

Quest Diagnostics is boosting its capabilities in cancer, paying $300 million to acquire a Johns Hopkins University spinout whose technology identifies cancer cells in order to guide treatment ...