"We all pay for the uninsured." Optimistic but practical, Aetna CEO Ron Williams defends the U.S. health insurance industry. Interview by Geoff Colvin.
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D000288:Administrative Personnel; D006264:Health Benefit Plans, Employee; D005102:Health Expenditures / Q000706:statistics & numerical data; D006801:Humans; D007348:Insurance, Health / Q000191:economics*; D017057:Medically Uninsured / Q000331:legislation & jurisprudence / Q000706:statistics & numerical data; D011057:Politics; D014481:United States