GTCR has announced the acquisition of XIFIN, a provider of cloud-based software and services designed to optimize healthcare economics. The company’s core product is a workflow application that helps clients improve billing and collection practices, automate billing workflow and reduce regulatory compliance risk. Other offerings include physician/patient portals and a physician collaboration network. GE Capital and CapitalSource provided financing. Boulder Ventures, Enterprise Partners Venture Capital and Windward Ventures all contributed to a $6 million venture financing of XIFIN in 2001.