Firms like Function Health and Oura market regular blood tests to people wanting to take their health into their own hands.

This article was reviewed by Felix Gussone, MD. In this guide, we’ll break down what most biomarker lab tests measure, how to prepare for them, and what to do once you receive your results. Not ...

Parents often ask about blood tests during routine pediatric visits, but pediatrician Cindy Gellner, MD, clarifies that healthy children rarely need them. She shares some of the criteria for ...

This article was reviewed by Darragh O’Carroll, MD. Blood tests are one of the most widely used and helpful tools in modern medicine. Whether ordered in a clinic or done through an at-home kit, they ...

At least once a year, you should be going to the doctor and undergoing a fair amount of lab work to make sure you're as ...

The limbo between having blood drawn and receiving the results can be stressful for patients. Then the jargon-filled blood ...