health, medical, hospital, pharmaceutical and prescription drug insurance underwriting; administration and organizing of prepaid and/or preferred provider health, medical, hospital, pharmaceutical, prescription drug plans and health savings accounts and similar accounts and related healthcare plans and networks; claims administration and processing, enrolling, providing eligibility and benefit information, claims remittance advising, claims and benefits reporting; providing information, data, reports and analysis pertaining to the underwriting of health, medical, hospital, pharmaceutical and prescription drug insurance and pertaining to the administration and organizing of prepaid and/or preferred provider health, medical, hospital, pharmaceutical, prescription drug plans and health savings accounts and similar accounts and related healthcare plans and networks; administering, organizing and underwriting health care coverage through contracted relationships with subscribers and professional clinical, hospital, nursing home and other health care providers