1973 CARNEY HOSPITAL Boston, Massachusetts, SUFFOLK 1972 BAYSTATE FRANKLIN MEDICAL CENTER Greenfield, Massachusetts, FRANKLIN 1971 COOLEY DICKINSON HOSPITAL INC,THE Northampton, Massachusetts, HAMPSHIRE 1970 CAPE COD HOSPITAL Hyannis, Massachusetts, BARNSTABLE 1969 CAMBRIDGE HEALTH ALLIANCE Cambridge, Massachusetts, MIDDLESEX 1968 LAWRENCE GENERAL HOSPITAL Lawrence, Massachusetts, ESSEX 1967 STURDY MEMORIAL HOSPITAL Attleboro, Massachusetts, BRISTOL 1966 MOUNT AUBURN HOSPITAL Cambridge, Massachusetts, MIDDLESEX 1965 HEALTHALLIANCE HOSPITALS, INC Leominster, Massachusetts, WORCESTER 1964 VA MARYLAND HEALTHCARE SYSTEM - BALTIMORE Baltimore, Maryland, BALTIMORE CITY 1963 LEVINDALE HEBREW GERIATRIC CENTER AND HOSPITAL Baltimore, Maryland, BALTIMORE 1962 UNIVERSITY OF MARYLAND ST JOSEPH MEDICAL CENTER Towson, Maryland, BALTIMORE 1961 MEDSTAR SOUTHERN MARYLAND HOSPITAL CENTER Clinton, Maryland, PRINCE GEORGES 1960 ATLANTIC GENERAL HOSPITAL Berlin, Maryland, WORCESTER 1959 FORT WASHINGTON HOSPITAL Fort Washington, Maryland, PRINCE GEORGES 1958 UNIV OF MD REHABILITATION & ORTHOPAEDIC INSTITUTE Baltimore, Maryland, BALTIMORE CITY 1957 ADVENTIST HEALTHCARE SHADY GROVE MEDICAL CENTER Rockville, Maryland, MONTGOMERY 1956 MEDSTAR GOOD SAMARITAN HOSPITAL Baltimore, Maryland, BALTIMORE CITY 1955 LAUREL REGIONAL MEDICAL CENTER Laurel, Maryland, PRINCE GEORGES 1954 DOCTORS' COMMUNITY HOSPITAL Lanham, Maryland, PRINCE GEORGES