NEW YORK--(BUSINESS WIRE)--On the effective date of July 1, 2015, Fitch Ratings will revise the basis of the long-term 'A+'/Stable Outlook rating and assign a short-term 'F1' rating to the $26,365,000 Massachusetts Health and Educational Facilities Authority revenue bonds, Baystate Medical Center Issue, series K-2 (2009)(the bonds). The rating actions are in connection with: (i) the conversion of the bonds to a weekly rate mode from a long-term rate mode; (ii) the addition of an irrevocable dir