Purity Dialysis: DaVita buys Delafield dialysis clinic operator

DaVita Kidney Care said Monday that it has purchased a Delafield operator of dialysis clinics less than one week after reporting a tough quarter and two other acquisitions. DaVita Kidney Care, a division of Denver-based DaVita Inc. (NYSE: DVA), acquired Purity Dialysis, which has 10 centers in the Milwaukee area. Purity Dialysis clinics also provide outpatient hemodialysis and in-home peritoneal dialysis training. Terms of the deal were not disclosed. DaVita operates about a dozen clinics in Milwaukee...