The start-up Function will send practically anyone to a lab for extensive medical testing, no physical required. Is that a ...

It’s common for doctors to recommend getting bloodwork following a medical appointment or routine check-up. Blood tests can identify deficiencies in vitamins or minerals, immune system problems, or ...

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

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Dr. Jeff Bohmer, Medical Director of the ...

What Is a RDW Blood Test? An RDW blood test – also known as a red blood cell distribution width blood test – is a measure of the difference in your red blood cells’ size and volume. RDW is one part of ...

The test may make it easier to identify whether people with memory and thinking problems have Alzheimer’s or not. By Pam Belluck A blood test that can help diagnose Alzheimer’s disease has received ...

Whoop’s test, in comparison, starts at $349 for two per year, and unlike with Oura, you can upload tests done through your ...

But new research suggests that a simple blood test may be able to predict osteoporosis risk, allowing doctors to intervene ...

Grail's Galleri test screens for more than 50 different types of cancer from a single blood draw. (Getty Images) If you could take a simple blood test that could detect multiple types of cancer while ...

Biological age tests measure how fast your body is aging compared to your actual age. These tests rely on biomarkers tied to ...