"We all pay for the uninsured." Optimistic but practical, Aetna CEO Ron Williams defends the U.S. health insurance industry. Interview by Geoff Colvin

MeSH terms

• Administrative Personnel
• Health Benefit Plans, Employee
• Health Expenditures / statistics & numerical data
• Humans
• Insurance, Health / economics*
• Medically Uninsured* / legislation & jurisprudence
• Medically Uninsured* / statistics & numerical data
• Politics
• United States