Is the Galleri multi-cancer blood test worth it? A doctor explains real-world performance data and explains why no major ...

The small intestinal bacterial overgrowth (SIBO) breath test is a noninvasive test that measures the amount of gases produced by bacteria in the small intestine. Small intestinal bacterial overgrowth ...

A test designed to identify biomarkers associated with autism just became available in most states. The test is meant to help physicians rule out autism in children who have higher likelihoods of it.

Before a stress test, you’ll need to avoid food, drink, tobacco, and caffeine for a time. You may also have to stop taking some medications. Your doctor will provide information specific to you, but ...

There is increasing interest in the science of aging and how we can use that knowledge to reverse the clock. And start-ups like Tally Health are promising to provide that insight into how we age and, ...