Educators who start a philosophy of medicine or medical ethics class with a philosophical discussion on the definition of basic concepts in medicine, such as health and disease, might relate to this anecdotal account. Students initially find the topic engaging because of the ubiquity of the concept of disease regulating not only their direct encounter with health-related contexts, for example, when veterans returning to school receive accommodations after being diagnosed with Post Traumatic Stress Disorder (PTSD), but also their social world, say, when they get in an argument with their classmates about whether vaccines cause or prevent diseases, or when they join the campus gym to improve their health. Yet their enthusiasm wanes when they read the seminal naturalist and normative accounts of disease. This happens not because such conceptual work does not have any philosophical sophistication and value but because the discussion seldom makes direct contact with the common…