![](https://bostonglobe-prod.cdn.arcpublishing.com/resizer/MXDTYK6czB1SHuq-Aa4dWCHYBKw=/506x0/cloudfront-us-east-1.images.arcpublishing.com/bostonglobe/WXX2FH4GYRWTJINKC7CDVI3XTE.jpg)
One way to control health care costs: crack down on dubious diagnoses
Older adults worry about paying insurance premiums. Government officials have long worried that Medicare, the public insurance plan for those 65 and older, is financially unsustainable. That’s what makes investigations like one that appeared in The Wall …