UnitedHealth Buys Large Doctors Group as Lines Blur in Health CareDecember 5, 2017 by quixnet UnitedHealth Buys Large Doctors Group as Lines Blur in Health CareNew York TimesUnitedHealth in $4.9 Billion Deal to Buy DaVita Inc.’s Medical UnitTheStreet.comUnitedHealth to Buy Large Doctor Group for $4.9 BillionWall Street JournalFull coverage