UnitedHealth Group Inc. provides health and well-being products serving more than 48 million Americans. The Companys revenues are derived from premium revenues on risk-based products, fees from management, administrative and consulting services and investment and other income. The Company conducts its business primarily through operating divisions in four business segments: Uniprise; Health Care Services, which includes UnitedHealthcare, Ovations and AmeriChoice businesses; Specialized Care Services, and Ingenix.