U.S. firm plans private hospital in Griffintown   Jason Magder Montreal Gazette   Wednesday, February 06, 2008   An American company that specializes in medical tourism is planning to set up a private hospital at the southeast end of Griffintown.   The company is hoping to occupy at least 24 stories of office space as part of a construction project planned for the area bordered by the Peel Basin and the Bonaventure Expressway.   Roland Hakim, one of the developers, wouldn't reveal the