All states are ranked by The Commonwealth Fund in this 2020 State Scorecard on Health System Performance. Interactive database to see just your state. Better yet, check out who is at the top of the list: Hawaii, Massachusetts, Minnesota, Iowa, Connecticut,Colorado, Vermont, Washington, Utah and New York. Data periods vary; most are current to 2018; 49 measures that cover access, affordability, prevention, treatment, potentially avoidable hospital use and cost, and healthy lives. Published September 2020.