Implementing population health management in transitional care settings is challenging because of: 1) Data interoperability and other bottlenecks 2) complex workflows designed for reactive rather than proactive processes; and 3) difficulty in integrating them into clinical workflows This presenattion discusses t a use case demonstrating a practical, real-world solution to these challenges. Three audience takeaways from presentation: 1. Learn about the big data bottlenecks in healthcare 2. Learn how Sutter Health is using its E.H.R. data in a readmission risk predictive model; 3. See how those predictive models are integrated into clinical operations in improving care