DaVita HealthCare (DVA) came out with quarterly earnings of 2.24pershare,beatingtheZacksConsensusEstimateof2.21 per share. This compares to earnings of 1.87pershareayearago.Thesefiguresareadjustedfornon−recurringitems.Thisquarterlyreportrepresentsanearningssurpriseof1.362.76 per share when it actually produced earnings of $2.59, delivering a surprise of -6.16%.Over the last four quart ...