Liver function tests are blood tests that measure substances that the liver produces. Doctors can use these results to evaluate the health of a person’s liver. The liver serves several essential ...

Kidney function tests use blood and urine samples to evaluate kidney function. Urine tests, such as urinalysis and creatinine clearance, can detect undesirable particles like blood, protein, or ...

The start-up Function will send practically anyone to a lab for extensive medical testing, no physical required. Is that a good thing? By Kristen V. Brown As Kimberly Crisp approached middle age, ...