If the president gets his way on Democratic health care legislation, many of America’s doctors will close up shop. A new survey shows that 46 percent of practicing physicians will either quit or seriously consider it. Why? What new policies will make practicing medicine too costly and burdensome to continue? What will that mean for access to care with millions more looking for doctors? We ask Matt Patterson of the National Center for Public Policy Research. His latest report is entitled “Obamacare Would Drive Doctors Out of Business”.