ObamaCare or the "Affordable Care Act" aims to reform the health care system in the United States. The main reason this law is being enforced is for patients to have access to health insurance that they can afford. This also aims to regulate the high spending in health care costs in America.
External Links: Edit
Obama Care Facts - What is Obamacare?
How Obamacare Can Make Health Care Cheaper and Better - by Richard Kimball, Jr.