RT Journal A1 Bishop TF, Federman AD, Keyhani S T1 Physicians’ views on defensive medicine: A national survey JF Archives of Internal Medicine JO Archives of Internal Medicine YR 2010 FD June 28 VO 170 IS 12 SP 1081 OP 1083 DO 10.1001/archinternmed.2010.155 UL http://dx.doi.org/10.1001/archinternmed.2010.155 AB Overuse of health care services, which is frequently cited as a major driver of uncontrolled health care spending, has received considerable attention by policy makers as they debate health care reform.1 There is a variety of causes for overuse of health care services, but few appear to inspire as much contention as the issue of malpractice. The pervasiveness of malpractice litigation is believed to lead to defensive medical practices, whereby physicians order tests or procedures in excess of their actual need to protect themselves from the risk of lawsuits.2 Malpractice concerns could have an impact on health care reform efforts to improve efficiency and quality in health care, such as the promotion of the use of comparative effectiveness data, if physicians believe that following comparative effectiveness-based guidelines leaves them vulnerable to malpractice suits. We conducted a national survey of physicians to better gauge the potential impact of malpractice concerns on clinical practice in the context of health care reform.