EXHIBIT 10.12 AMENDMENT NO. 3 TO THE AGREEMENT TO PROVIDE MANAGEMENT SERVICES FOR DIALYSIS FACILITIES BY AND BETWEEN MONTEFIORE MEDICAL CENTER AND NEW YORK DIALYSIS MANAGEMENT, INC. ----------------------------------Agreement to Provide Management Services for Dialysis Facilities • September 2nd, 1998 • Everest One Ipa Inc • Services-specialty outpatient facilities, nec • New York
