MINNEAPOLIS--(BUSINESS WIRE)--DaVita Clinical Research® (DCR®), a provider of clinical research and diagnostic laboratory services, announced today that 56 posters and five oral presentations will be presented by the Company’s unsurpassed renal experts at the 43rd American Society of Nephrology (ASN) Annual Meeting and Scientific Exposition from November 16 - 21, 2010, at the Colorado Convention Center located in Denver, Colorado.