There is rising public furor toward insurers and in particular UnitedHealthcare, the largest private health insurer in the U.S., which has become the poster child for problems with the U.S. insurance industry and the nation’s sprawling health-care system. The company and other insurers have faced backlash from patients who say they were denied necessary care, providers who say they are buried in red tape and lawmakers who say they are alarmed by its vast influence.
