Prevention Science Overview

Principles

Definition

Prevention science is the interdisciplinary field that investigates the causes of health and social problems and develops, tests, and implements evidence-based interventions to prevent or reduce their incidence and severity. It bridges epidemiology, behavioral, and community health sciences to translate research into equitable, population-level strategies that promote well-being and address structural determinants of health.

Ontological type

Implementation and Scale-up

Research Methods

Intervention Development

Key developments

Key Figures

Empowerment-Centered Prevention era

Julian Rappaport [1] was a leading figure in prevention science during the Empowerment-Centered Prevention era (1981-2007), with affiliations at the University of Illinois Urbana-Champaign [2] and the University of Illinois System [3]. His 1987 paper Terms of empowerment/exemplars of prevention: Toward a theory for community psychology [4] articulated the terms of empowerment and exemplars of prevention, providing a theory for community psychology that framed empowerment as a central construct and informing theory-driven program design and the testing of causal pathways. In addition, Rappaport's [1] work helped establish empowerment-centered language and exemplars that guided the development of prevention initiatives at the community level, aligning with the era's focus on strengthening ecological assets. These contributions by Rappaport [1] continued to shape the field in the Empowerment-Centered Prevention era by providing a conceptual foundation for evaluating outcomes and for advancing empowerment-based causal mechanisms.

Dissemination and Implementation era

Abraham Wandersman [1] is a prominent scholar in prevention science during the Dissemination and Implementation era, associated with the University of South Carolina [3] and Clemson University [4]. His key contributions in this era come from the 2008 paper Bridging the Gap Between Prevention Research and Practice: The Interactive Systems Framework for Dissemination and Implementation [7], which coordinates synthesis, translation, and delivery to bridge research and real-world practice. Paul Flaspohler [2] is another influential figure in dissemination and implementation science in this era, affiliated with Miami University [5] and Xavier University [6]. His core contributions, drawn from the same 2008 paper [7], include advancing practical dissemination strategies to enhance uptake and sustainment across heterogeneous settings and to operationalize implementation quality through fidelity, dosage, delivery, and workforce supports.

Multicomponent Optimization era

Susan Murphy, a leading figure in prevention science, advanced the Multiphase Optimization Strategy (MOST) and sequential multiple assignment randomized trial designs to optimize multicomponent interventions for scalable impact. Larry Cohen has been a prominent advocate for evidence-based prevention and for aligning policy and system-level delivery to maximize reach while preserving effectiveness. Thomas Dishion and colleagues contributed to adaptive, family- and school-based prevention approaches that illustrate how intervention components can be tuned in real time for diverse populations. Together, their work during 2015–2023 has intersected with patient engagement, health literacy, and technology-enabled delivery to promote user-centered uptake and system-wide scalability.