Administration of health care plans, namely, vision care and dental care benefit programs provided to members of group and individual health care programs; Administration of preferred provider health insurance plans, both managed care and self-insured, in the field of eye care and dental care; electronic processing of insurance claims and payment data; Insurance administration of preferred provider health insurance and self-insured health insurance for employee eye care and dental care prescription benefit plans; Development, administration and management of vision care and dental care insurance plans; Processing of insurance claims and payment data of contracted provider claims