AMENDMENT NO. 1 DATED AS OF JUNE 18, 2000 TO THE AGREEMENT AND PLAN OF MERGER BETWEEN HEALTHEON/WEBMD CORPORATION AND MEDICAL MANAGER CORPORATION, DATED AS OF FEBRUARY 13, 2000 Amendment No. 1, dated as of June 18, 2000 (the "Amendment"), to the...Careinsite Inc • June 29th, 2000 • Services-computer processing & data preparation • Delaware
