IMNET gets healthcare contract Jul 7, 1997 IMNET Systems (Atlanta, http://www.imnet.com) has signed a multi-year agreement with Tenet Healthcare (Santa Barbara, CA), which operates 127 acute care hospitals throughout the United States. Under the terms of the agreement, IMNET becomes the exclusive distributor of electronic healthcare information and document management system technology to Tenet. Four Tenet hospitals have IMNET's Electronic Patient Record system installed.