At one point, the Trust was having to throw away almost a quarter of all the food it served but since the introduction of a new system based on steaming its meals, and patients choosing from a menu the day before, the rate of wastage has halved, to around 11%.

BBC: Hospital food waste is almost ?1m

Mercy Health, a not-for-profit health system in Cincinnati, Ohio that owns six hospitals, was able to reduce its 30-day readmission rate to 14.5% as of November, from 16.9% in 2011, with a Care Transitions program that assigns nurses to high-risk patients to keep them out of the hospital.

WSJ: Bringing the Hospital to Your Home