EXHIBIT 10(a) THIRD AMENDMENT THIRD AMENDMENT, dated as of July 10, 1998 (this "Third Amendment"), to the Agreement and Amendment dated as of June 17, 1997, as amended by the First Amendment, dated as of February 3, 1998 and the Second Amendment,...364-Day Agreement and Amendment • August 13th, 1998 • Columbia Hca Healthcare Corp/ • Services-general medical & surgical hospitals, nec • New York
