title: Boston system adds pieces. CareGroup, flagship facility strengthen ties with docs.
authors.forename: J
authors.initials: J
authors.lastname: Morrissey
mesh_terms: D000046:Academic Medical Centers / Q000458:organization & administration*; D001900:Boston; D019058:Community Networks / Q000458:organization & administration*; D019981:Health Care Sector / Q000639:trends; D008329:Managed Care Programs / Q000458:organization & administration*; D009935:Organizational Affiliation