S&P Global Ratings' long-term ratings on various series of debt issued on behalf of Johns Hopkins Health System Obligated Group (JHHS), Md. is 'AA-'. S&P Global Ratings' outstanding rating on the Maryland Health&Higher Educational Facilities Authority's series 2015A bonds, issued for JHMI Utilities LLC (JHMI) and guaranteed by JHHS, is 'AA-'. The outlook on all ratings is stable. The bonds are secured by a revenue pledge of the obligated group. JHHS obligated group consists of the parent company (The Johns Hopkins Health System), The Johns Hopkins Hospital, Johns Hopkins Bayview Medical Center, Suburban Hospital, Suburban Hospital Healthcare System, Howard County General Hospital, Sibley Memorial Hospital, and Johns Hopkins All Children's Hospital. Key non-obligated entities include Johns Hopkins HealthCare,