Feb 4 (Reuters) - Quest Diagnostics Inc on Thursday beat quarterly estimates for profit as demand for its COVID-19 testing services soared, though the medical device maker expects demand to shrink in ...

You wake up on Wednesday with a scratchy throat and mild fever, and your calendar is full of meetings you cannot miss. An at-home test kit that uses a self-collected sample and professional lab ...

Quest Diagnostics joins the growing number of firms that have developed tests for the coronavirus (COVID-19) in recent weeks. The Secaucus, NJ-based company said it was launching its COVID-19 test ...

Narrow-moat Quest Diagnostics posted decent third-quarter results that illustrated another quarter of solid demand for non-COVID-19 tests that partially offset the significant decline in COVID-19 test ...

Quest Diagnostics posted fourth-quarter results that generally met our expectations in terms of revenue and earnings growth. However, we’ve modestly lowered our fair value estimate to $143 per share, ...