Cardiac Network, Inc., a medical technology company, provides cardiac monitoring and diagnostic services to general practitioners and specialist physicians for the investigation of patients with abnormal cardiac rhythm and function. It offers HeartOne Club Monitoring System that allows customers to own a monitor and have access to the HeartOne Club's heart monitoring services. The service uses transtelephonic cardiac recorders to monitor and provide diagnostic information to physicians and their patients. The company also offers detection services to individuals, which enable them to determine if they are having severe heart rhythm abnormalities. Cardiac Network, Inc. has a joint venture agreement with Medical Mobile S.A.S to offer personal emergency response systems to its patients and HeartOne Club members. The company was formerly known as Wise Oil and Gas, LLC and changed its name to Cardiac Network, Inc. in June 2004. The company was incorporated in 2004 and is based in Palm Desert, California.