Wisconsin ranked 10th in the nation for the safety of its hospitals, with 42 percent of the stateโs hospitals receiving โAโ grades for their prevention of medical errors, according to a new report.

The Leapfrog Group, a national nonprofit organization focused on health care quality and safety, gives out grades to hospitals twice a year for how well they prevent errors, accidents, injuries and infections.
Wisconsin slipped from sixth place in the fall 2017 rankings, when 59 percent of hospitals received โAโ grades.
Eight of the 22 hospitals in Wisconsin to receive Aโs were in southeastern Wisconsin. They include:
- Aurora Medical Center of Kenosha โ Kenosha
- Aurora Memorial Hospital of Burlington โ Burlington
- Aurora Sheboygan Memorial Medical Center โ Sheboygan
- Froedtert & The Medical College of Wisconsin Community Memorial Hospital โ Menomonee Falls
- Froedtert & The Medical College of Wisconsin Froedtert Hospital โ Milwaukee
- Froedtert & The Medical College of Wisconsin St. Josephโs Hospital โ West Bend
- HSHS St. Nicholas Hospital โ Sheboygan
- ProHealth Waukesha Memorial Hospital โ Waukesha
โBโ hospitals in southeastern Wisconsin:
- Aurora Medical Center Grafton
- Wheaton Franciscan Healthcare โ Franklin
- Aurora West Allis Medical Center โ West Allis
- Aurora Lakeland Medical Center โ Elkhorn
- Oconomowoc Memorial Hospital
- Watertown Regional Medical Center
โCโ hospitals in southeastern Wisconsin:
- Aurora St. Lukeโs South Shore โ Cudahy
- Ascension Columbia St. Maryโs Hospital Milwaukee
- Aurora Sinai Medical Center โ Milwaukee
- Ascension Columbia St. Maryโs Hospital Ozaukee โ Mequon
- Wheaton Franciscan Healthcare โ St. Francis โ Milwaukee
- Aurora St. Lukeโs Medical Center โ Milwaukee
- Wheaton Franciscan Healthcare โ St. Joseph โ Milwaukee
- Wheaton Franciscan Healthcare โ Elmbrook Memorial Hospital โ Brookfield
- Aurora Medical Center Summit โ Summit
Wheaton Franciscan Healthcare โ All Saints in Racine was the only hospital to receive a โD.โ Wisconsin did not have any hospitals receive an โF.โ
Of the approximately 2,500 hospitals graded nationally, 30 percent earned an โA,โ 28 percent earned a โB,โ 35 percent a โC,โ six percent a โDโ and one percent an โF.โ
Hawaii was first in the U.S. for its hospital safety, followed by Idaho (2); Rhode Island (3); Massachusetts (4); Virginia (5); Colorado (6); Maine (7); Ohio (8); and North Carolina (9).
Leapfrog uses performance measures from its own hospital survey, the Centers for Medicare & Medicaid Services, the Agency for Healthcare Research and Quality, the Centers for Disease Control and Prevention, and the American Hospital Associationโs Annual Survey and Health Information Technology Supplement to compile its rankings.