CHRISTUS Health Signs With Koan Health for Accountable Care Analytics - PR Newswire (press release)CHRISTUS Health Signs With Koan Health for Accountable Care AnalyticsPR Newswire (press release)DALLAS, Feb. 15, 2017 /PRNewswire/ -- CHRISTUS Health - an international Catholic not-for-profit health system based in Dallas—has hired Koan Health to provide comprehensive healthcare analytics to support care coordination with predictive risk ...