Reddy Naveen K. Redefining disease in the age of blood-based biomarkers, Frontiers in Sociology, vol 10 2025 https://www.frontiersin.org/journals/sociology/articles/10.3389/fsoc.2025.1533429 Abstract This article explores the sociological and ethical implications of redefining disease in the era of advanced diagnostic technologies, with a focus on blood-based biomarkers. Drawing from Foucault’s concept of medicalization and Illich’s critique of disease mongering, …