Ezekiel J. Emanuel, a professor of medical ethics and health policy at the University of Pennsylvania who also served as a special adviser to the White Ezekiel Emanuel has written a very interesting book about the U.S. health care system. In the introduction, he tries to make sense of how three individuals were Reinventing American Health Care explains why the American health care system is the way it is (why, for instance hospitals are so dominant), and the five Ezekiel J. Emanuel also explains exactly how the ACA reforms are reshaping the health care system now. He forecasts the future, identifying six mega trends in Reinventing American Healthcare is a pleasurable antidote to the ongoing misinformation about the ACA and the US healthcare system. In Part 1, Dr. EmanuelEmanuel, Ezekiel J., 1957- author. Reinventing American Health Care : How the Affordable Care Act Will Improve Our Terribly Complex, Blatantly Unjust, The definitive story of American health care today — its causes, consequences, and confusions. In March 2010, the Affordable Care Act was signed into law.