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 ...

Famed biohacker Bryan Johnson and his Blueprint team devised this measure of harmful plastic particles in your blood.

Because the risk of many conditions increases with age, doctors generally recommend more frequent lab testing as you get ...

Doctors use heart tests to diagnose or monitor different heart conditions. They include blood tests, electrocardiograms, echocardiograms, and coronary angiograms. Doctors use these tests to diagnose ...

(CNN) — The US Food and Drug Administration is proposing to step up its oversight of a growing category of medical tests called laboratory-developed tests. (CNN) — The US Food and Drug Administration ...