After undergoing an on-site evaluation and demonstrating compliance with nationally developed standards for stroke care, John Muir Health’s Concord and Walnut Creek Medical Centers have earned The Joint Commission’s Gold Seal of Approval™ for certification as Primary Stroke Center (Concord Medical Center) and Comprehensive Stroke Center (Walnut Creek Medical Center). By achieving certification as Primary and Comprehensive Stroke Centers, we have proven our ability to provide effective, timely care to stroke victims, which can significantly improve outcomes for stroke patients.