Johns Hopkins surgeon Dr. Marty Makary talks about his book, Unaccountable: What Hospitals Won’t Tell You and How Transparency Can Revolutionize Health Care, in which he provides an insider’s look at the dangers of a stay in the hospital. He argues that patients are endangered by errors, over-treatment and a closed-door culture that protects medical practitioners first. He discussed his findings and experience with the president of Washington, D.C.'s Sibley Hospital (part of the Johns Hopkins network) Richard Davis.