Quest Diagnostics (DGX) appears an attractive pick, as it has been recently upgraded to a Zacks Rank #2 (Buy). An upward trend in earnings estimates -- one of the most powerful forces impacting stock ...

Quest Diagnostics’ highly specialized Advanced Diagnostics portfolio is growing, driving a favorable test mix and growth in test per requisition for the company. Within brain health, AD-Detect ...

New study introduces a simple blood test to detect early lung damage in cancer patients receiving novel therapy with antibody ...

In the race against time that characterizes ALS diagnosis and treatment, researchers have made a breakthrough that could dramatically change how we identify this devastating neurological disease. A ...

"High cortisol in a normal individual can be a sign of stress in your case," said Dr. Hatipoglu. "However, sometimes other ...