DaVita HealthCare (DVA) came out with quarterly earnings of $2.59 per share, beating the Zacks Consensus Estimate of$2.47 per share. This compares to earnings of $2.08 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of 4.86$1.96 per share when it actually produced earnings of $2.38, delivering a surprise of 21.43%.Over the last four quart ...