Core and Group Health

Bill Dunphy thought his colonoscopy would be free.

The last time Mark Stella went to the dentist he didn't need an insurance card. Instead, he pulled out a Groupon.

A new Michigan law that will place a 1 percent tax on health insurance claims faces a court challenge.

Walgreen's first-quarter earnings fell more than 4 percent due in part to a slow flu season and its split with the Express Scripts pharmacy network.

Massachusetts has struck a multi-billion dollar deal with the federal government that Gov. Deval Patrick says will help the state move ahead with plans to overhaul the way it pays for health care coverage.

Shares of CVS Caremark Corp. rose Tuesday after the company said it expects that profits at its Caremark pharmacy benefits management business will grow in 2012, reversing two years of declines.