The US Food and Drug Administration is proposing to step up its oversight of a growing category of medical tests called laboratory-developed tests. The FDA approves and clears many types of lab tests ...

At the end of January, Medicare users are going to face a major shakeup. Starting February 1, Americans on the ...

Quest Diagnostics may be the preferred lab your health insurance, doctors, or specialists use for blood work or other samples. We’re reviewing its sub-brand Quest Health, from which you can order your ...

This story was originally published on May 17, 2015, as part of the "Hidden Errors" project. Everyone assumes lab results are correct. For Kenneth Drew, the results showed he had HIV in 2011. By the ...