Paul Scherz explores the ethical challenges raised by precision medicine and its focus on medical risk as opposed to current disease.

Genetic technologies and artificial intelligence are rapidly changing the landscape of medical practice and patient care. In the emerging field of precision medicine, a patient's risk factors—especially genetic risk factors—are incorporated into an all-encompassing plan to prevent future disease. But identifying at-risk individuals through technologies such as wearable devices and direct-to-consumer genetic sequencing can undermine...