DaVita HealthCare (DVA) came out with quarterly earnings of 1.87pershare,beatingtheZacksConsensusEstimateof1.53 per share. This compares to earnings of 1.11pershareayearago.Thesefiguresareadjustedfornon−recurringitems.Thisquarterlyreportrepresentsanearningssurpriseof22.221.92 per share when it actually produced earnings of $2.85, delivering a surprise of 48.44%. Over the last four qu ...