Laboratory operator Quest Diagnostics raised its full-year forecast for profit and revenue on Tuesday, banking on robust demand for its diagnostic tests.

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 ...

In just one week, Secaucus-based Quest Diagnostics announced two new product offerings: one for at-home consumer use and another for physicians. The consumer product, Genetic Insights, helps people ...

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 ...

PHILADELPHIA -- Quest Diagnostics is rolling out an antibody test consumers can order online before ever going to the doctor's office. The test is supposed to show whether someone has had or has been ...

Quest Diagnostics raised its profit and revenue outlook for the year after strong organic growth and acquisitions boosted its top and bottom lines in the third quarter. The provider of diagnostic ...

SECAUCUS, N.J. (AP) — SECAUCUS, N.J. (AP) — Quest Diagnostics Inc. (DGX) on Tuesday reported third-quarter profit of $245 million. The Secaucus, New Jersey-based company said it had profit of $2.16 ...