Public Health 3.0: Time for an Upgrade

The authors reflect on public health in the U.S. and the need to upgrade it. They state the U.S. ranks 27th in the world in life expectancy despite spending almost three trillion dollars annually in health care, while life expectancy for the poor is declining. They describe what they call Public Health 1.0 and 2.0, and mention how the Affordable Care Act improved health care access for everyone and catalyzed the move toward value-based payments. They reflect on components for Public Health 3.0