physicians misdiagnose patients at alarming rates National Center for Policy Analysis (NCPA) cases are misdiagnosed National Center for Policy Analysis National Center for Policy Analysis Statistics from do get things wrong more than we care to admit NCPA an estimated 10-20% Statistics from Statistics from http://www.ncpa.org/sub/dpd/index.php?Article_ID=23148 NCPA cases are misdiagnosed cases are misdiagnosed National Center for Policy Analysis 10 and 20 percent between 10 percent and 20 percent up to 20 percent of diagnoses are actually misdiagnoses