Leapfrog named 12 ambulatory surgery centers to its 2022 Top Ambulatory Surgery Centers (ASC) list. The outpatient surgery centers must have responded to Leapfrog’s Ambulatory Surgery Center Survey. The quality standards address staffing, hand hygiene, infection rates, practices for safer surgery, and error prevention. They emphasize patient safety. Leapfrog Group is a large employer-based organization whose mission is to trigger giant leaps forward in the safety, quality and affordability of health care. Published December 2022.