Media Coverage

Doctors and patients alike need to look at the numbers associated with their hormone levels. The different lab companies that run the blood tests intended to check your hormone levels, such as LabCorp or Quest Diagnostics, have differing ranges for normal, and those may be lowered every few years.

Quest Diagnostics CEO Steve Rusckowski on where the opportunities for growth are for the laboratory-services company, the growth of the health-care sector and efforts to reduce health-care spending in America.

Before you take a vitamin D supplement, you need to get your vitamin D levels checked. This can be done by your doctor, or you can even have it done very inexpensively through a lab such as LabCorp or Quest Labs.

Tom Romeo, general manager of healthcare IT and Quanum Solutions at Quest Diagnostics, recommended hiring the right staff and utilizing their strengths appropriately.

With more and more states legalizing marijuana, you'll often see headlines about how many workers in America are using cannabis. But when you dig into the numbers, it really isn't worth talking about. It should also be noted that all these statistics come from one drug testing lab called Quest Diagnostics. And while Quest Diagnostics is the largest testing lab in the United States, it's not the only one.