We're witnessing one of the most dramatic declines by major, well-capitalized stocks in recent memory. Health insurance giant ...

The company has said in regulatory filings that investigations, audits and reviews by a dozen different government agencies ...

UnitedHealth Group, one of the US's biggest corporations and a member of the exclusive Dow Jones Industrial Average, is ...

Insurance giant UnitedHealth Group is facing a criminal investigation by the US Justice Department for possible Medicare ...

Read more stories from the Globe’s Summer Arts Guide. MELISSA CARPER If you want a quick gloss on what Melissa Carper is ...