DENVER--(BUSINESS WIRE)--DaVita Inc. (NYSE: DVA), a leading provider of kidney care services that is committed to improving the quality of life for those diagnosed with chronic kidney disease (CKD), today announced important emergency preparedness information for dialysis patients during the winter season. DaVita® is reminding patients and their families to prepare for weather-related emergencies by creating kits stocked with medication and emergency diet provisions.