UnitedHealth raised its dividend and replaced its CEO amid scrutiny over Medicare billing and a nearly 40% stock decline this year.

Andrew Witty, the UnitedHealth Group chief executive who stepped down last month amid financial missteps and a plummeting stock price, is retiring from the Eden Prairie-based health care company.

UnitedHealth Group faces short-term challenges, but strong fundamentals, undervaluation, and long-term growth potential make ...

Culture expresses goals through values and beliefs and guides activity through shared assumptions and group norms. Boris Groysberg is a professor of business administration in the Organizational ...