Dexcom launched its first over-the-counter continuous glucose monitor called Stelo on Monday. Users can buy a one-month supply online for $99, or sign up for an ongoing subscription at $89 a month.

Four years ago, my life changed after a heart attack at the age of 33. While a quick coronary angioplasty meant my heart was mostly fine, the tests conducted at the same time revealed a bigger chronic ...

In March, the FDA cleared Dexcom’s Stelo, making it the first glucose biosensor that doesn’t require a prescription. The small, wearable device, worn on the back of the upper arm, is designed for ...