The device itself is small, but the hype around it is big. Continuous glucose monitors are only about the size of a quarter, but the companies that sell them make huge claims about their health ...

Dear Dr. Roach: I am a 75-year-old man with an elevated A1C level; I was diagnosed with prediabetes. I feel healthy but have ...

The device itself is small, but the hype around it is big. Continuous glucose monitors are only about the size of a quarter, but the companies that sell them make huge claims about their health ...