CADILLAC â Two Munson Healthcare hospitals received the top grade from The Leapfrog Group for spring 2021. Munson Healthcare Cadillac Hospital and Munson Healthcare Grayling Hospital received âAâ marks while Munson Healthcare Manistee Hospital, Munson Healthcare Otsego Memorial Hospital and Munson Medical Center received âBâ grades. The grades were released April 29. âDespite the unprecedented challenges posed by the pandemic, I applaud the staff and physicians across our health system who continue to focus on safe, high-quality care for our patients,â said Ed Ness, president and CEO of Munson Healthcare. âThese grades reflect their efforts and should provide real assurance for everyone in our communities that great care remains close to home.â