When I signed up to try a bunch of health and aging tests for The Post, I knew there would be blood. I just didn’t realize ...

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

This article was reviewed by Darragh O’Carroll, MD. You probably don’t have time (or want to) to sit in a waiting room every time you want to check in on your health. That’s where at-home lab testing ...

I reassured him and sent him to get another blood specimen drawn without a tourniquet. Why? Because I suspected that the ...