Palo Alto, California-based Cardinal Analytx has raised $22 million for software that predicts expensive health plan members. : Palo Alto, California-based Cardinal Analytx Solutions, which develops and maintains predictive analytics software for health care payers and providers, today announced that it has secured $22 million in a series B round led by Kleiner Perkins chair John Doerr, with participation from strategic investors GuideWell Mutual Holding Corporation, Blue Shield California, and Premera Blue Cross.