ENS Announces New Contract with Landmark Healthcare

Colorado Springs, Colorado - March 7, 2002 - ENS (Electronic Network Systems, formerly EDSS) recently contracted with Landmark Healthcare Services, Inc., to deliver HIPAA compliant electronic data to the health plan from their practitioners. ENS will provide data from its national network provider clients as well as from electronic gateway partners.

Landmark represents more than 2 million insured members serviced by more than 6,300 complementary alternative medicine practitioners. ENS will facilitate and streamline the communication of electronic transactions from practitioners and enable them to trade electronic claims and claims status data with Landmark in compliance with HIPAA.

Healthcare payers look to ENS not only to provide clean electronic transactions, they also look to ENS to act as a provider connectivity to effectively deliver e-commerce applications and training to providers. "Landmark chose ENS for its ability to assist us in our HIPAA compliance and practitioner connectivity initiatives. ENS has had great success with many of our health plan business partners," said Debra Tull, Landmark's Chief Operations Officer.

"ENS is pleased with the Landmark partnership and is excited about the enthusiasm and participation Landmark is bringing to the process of enabling their providers to conduct e-commerce," said Hugh Sullivan, SVP Business Development, ENS. ENS delivers comprehensive national payer connectivity as well as regional connectivity to providers through its Health-e Network® suite of services. Healthcare providers benefit by having extensive payer connections accessed through a single network accompanied by top-notch training and service. Providers also gain compliance on transactions defined under HIPAA by using ENS as their solution for provider-to-payer and payer-to-provider transactions.

About ENS

ENS provides services to healthcare providers and payers that eliminate paper, enhance efficiencies, increase e-commerce connectivity and utilization among the respective healthcare participants. ENS provides and supports Health-e Network®, a full-cycle suite of services designed to increase productivity, automate, and streamline workflow between providers and healthcare payer organizations.

ENS provides Internet and e-commerce connectivity between thousands of healthcare providers such as physicians, hospitals, clinics, practice management software vendors and third party commercial payers. ENS is currently processing transactions annually from more than 185,000 providers.

About Landmark

Landmark Healthcare, Inc. is a progressive alternative healthcare company with more than sixteen years experience in sponsoring and facilitating complementary alternative medicine programs via innovative benefit designs. Its subsidiary, Landmark Healthplan of California, Inc., is a Knox-Keene licensed specialized healthcare services plan that offers chiropractic and acupuncture programs in California.

Landmark's mission is to inspire a balanced life by supporting personal health, well-being, and growth. For more information, visit the company's website at www.landmarkhealthcare.com.

Contact:

Hugh Sullivan Electronic Network Systems, Inc (ENS, Inc.)
800-341-6141
hsullivan@ENShealth.com
www.ENShealth.com

Karen Ann McVay
Landmark Healthcare, Inc.
(916) 569-3315
kmcvay@lmhealthcare.com