Key Points UnitedHealth's decision to exit 100-plus Medicare Advantage plans was a prudent move. The stock could have significant upside potential as its bottom line improves. One key wild card for UnitedHealth, though, is the ongoing U.S. Department of Justice investigation. 10 stocks we like better than UnitedHealth Group › Some might view UnitedHealth Group (NYSE: UNH) as a stock and a company in retreat. UnitedHealth's shares have plunged more than 40% below the high set in the fourth quarter ...