Physician referral services; administration and management of insurance claims for HMO and PPO healthcare providers; health care services in the nature of health care utilization, review and cost containment services; medical cost management and cost management for health plan benefits; administration of acute medical care programs and services provided to Medicare beneficiaries and others who live in nursing homes, hospices and convalescent homes; direct physician referral services

Underwriting medical insurance services in the nature of HMOs and PPOs; administration of health benefit plans for others; administration of prescription drug benefit plans; administration of health benefit plans covering prescription drug benefits, dental care, vision and hearing care, discount eyeglasses and medical transportation, namely, costs associated with ambulance and medical evacuation transportation and care; management of health insurance plans for eligible Medicare beneficiaries

Managed health care services; Medical services, namely, physician groups offering primary medical care services via HMO and PPO medical programs; chronic care medical services; medical clinics; pre-surgical evaluation clinics; comprehensive care clinics; diabetes and wound clinics; anticoagulation clinics; podiatry services; hospital services; hospitalist programs, namely, providing physician services by physicians who specialize in treating the hospitalized patients of other physicians; providing in-home and out-patient physician and nursing care services; emergency medical services; outpatient medical services; in-home medical and nursing services; medical evaluation services, namely, functional assessment programs for patients receiving medical rehabilitation services for purposes of guiding treatment and assessing program effectiveness; providing hospice and convalescent care services