John Muir Health’s Concord and Walnut Creek Medical Centers have again been ranked very highly by U.S. News & World Report in its 2025/2026 list of America's Best Hospitals. Concord and Walnut Creek were ranked #2 and #3 in the San Francisco Metro Area for the ninth straight year behind only UCSF Medical Center, our adult care partner. Concord and Walnut Creek were again designated as Best Regional Hospitals. This is the 10th straight year that our medical centers have achieved the Best Regional Hospitals designation.