Health, medical, and hospital insurance underwriting; administration and organizing of prepaid and/or preferred provider health, medical, and hospital plans and related health care plans and networks; administering and underwriting health care coverage through contracted relationships with subscribers and professional clinical, hospital, nursing home and other health care providers; health savings account services; medical savings account services; administration and management of tax-free health care cost reimbursement arrangements intended for use with health care and pre-paid health care benefits and plans; coordination of health plans with financial accounts that fund qualified tax-exempt and tax-deductible medical expenses; fund investment services; health plan fund administration; management and integration of health care cost reimbursement arrangements with employer health care plans; providing online information regarding health and medical savings accounts; debit card services to facilitate payment of health care; administration and management of health care cost reimbursement arrangements