EXHIBIT 10.21 SECOND AMENDMENT AND LIMITED WAIVER TO CREDIT AND GUARANTY AGREEMENT This SECOND AMENDMENT AND LIMITED WAIVER TO CREDIT AND GUARANTY AGREEMENT, dated as of March 31, 2003 (this "SECOND AMENDMENT") is entered into by and among MARINER...Credit and Guaranty Agreement • April 11th, 2003 • Mariner Health Care Inc • Services-skilled nursing care facilities • New York
