The company’s stock has declined over its financial performance and the sudden replacement of its CEO.

Shares of UnitedHealth Group plunged more than 18% following a report that the Department of Justice is carrying out a ...

The health care giant's shares are down more than 50% in the last month. That's hurting the powerful U.S. stock-market index.

UnitedHealth Group is being investigated by the U.S. Department of Justice (DOJ) for criminal fraud in the Medicare program.

The Department of Justice has launched an investigation of UnitedHealth Group for possible criminal Medicare fraud, according ...

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

Former UnitedHealth Group chief executive officer Stephen Hemsley to replace Andrew Witty. Here's what we know.

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