America's Affordable Health Care Act of 2008

America's Affordable Health Care Act of 2008 - Authorizes a health insurance issuer to apply to the Secretary of Health and Human Services to certify health insurance coverage policies offered in the individual market in any state as Health Benefit Plans. Allows certified plans to be offered to individuals in all states without regard to state and local laws respecting mandates for benefits. Requires such plans to cover inpatient hospital services and physicians' surgical and medical services.

Requires the Secretary to review the impact of this Act on the availability and purchase of health insurance coverage.

Amends the Public Health Service Act to increase the authorization of appropriations for FY2009-FY2013 for grants to states for the creation and operation of qualified high risk health insurance pools.

Conditions eligibility for receiving an operating grant on a state submitting to the Secretary evidence-based information on the operation of such pool for purposes of creating best practice guidelines. Requires the Secretary to: (1) recommend and publicly post a list of best practices on the operation of qualified high risk pools; and (2) give a bonus grant to states that demonstrate that their pool was operated in accordance with such best practices.