This encyclopedic article outlines evidence-based laboratory tests that are most useful for establishing individualized ...

If you’ve ever wondered why your doctor asks you to do a blood test or provide a urine sample at your annual checkup even if ...

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

At the end of January, Medicare users are going to face a major shakeup. Starting February 1, Americans on the ...

One of the most rapidly accelerating health trends today is direct-to-consumer lab testing, in which users pay a company for a certain test, collect their own mouth or nasal swabs, finger-prick blood ...

Hoping to catch serious illnesses early, more Americans are ordering lab tests online, but their doctors don't know what to ...