Physicians have an ethical responsibility to be functionally literate in health statistics and able to explain information such as a test’s positive predictive value to their patients.
Physicians need to take an active role in improving the genetic literacy of the general population and also push for public health policies that make new genetic tools available to everyone.
When patients and physicians disagree on the use of genetic engineering technology, physicians must act in accordance with professional ethics and society's guidelines.
Genetic information is redefining what society and the medical profession considers to be normal and what departures from the norm are deserving of medical intervention.