This document summarizes the implementation of a demand flow system at Mercy Hospital to improve their supply chain operations. Key outcomes of the new system included reducing annual medical supply expenses by $1 million, clinical hours spent on supply chain by 28,000 hours, and warehouse space by 50%. Staff satisfaction also increased to 91% and the fill rate for supplies hospital-wide improved to 97% from 82%. The new visual system unified operations and removed silos across departments.