Zip Codes as Diagnoses: How Non-Health Policies Drive Chronic Disease Across American Communities
Chronic disease in America is frequently treated as a medical problem requiring medical solutions, yet a growing body of peer-reviewed evidence demonstrates that its root causes lie substantially outside the healthcare system—in housing codes, food access infrastructure, transportation networks, and the architecture of economic inequality. This analysis examines case studies in which policy interventions far removed from clinical medicine produced measurable reductions in disease burden, and arg