Systems thinking helps us to get a better, clearer understanding of the problem. It introduces more nuance and encourages us to think about the different facets of peoples lives and what may make health easier or harder to attain. When we understand the problem, we can design and pursue better solutions, and ultimately see better outcomes.
Why do Systems Thinking
Systems thinking in Public Health shifts the emphasis away from individual behaviors and choices and considers the multiple layers of context in people's lives. It focuses on population level health and relatedly, community factors that can make it harder or easier for people to be healthy and well.
How does Systems Thinking work in Public Health
Systems thinking is about considering context. It is about zoming out from individual actors - people, or settings, and inlcuding the other factors that may impact health and lives, and how these factors intersect with each other and influence people's outcomes.
What is systems thinking
In the context of this tool, a system is an entity with mutiple parts, its own rules for operating, and interconnected elements that work together as a whole. In this tool, system refers to large examples of this such as housing, education, banking, transit, etc.
What is a system
Systems Thinking in Public Health
The Foundation of Systems Thinking

In the complex landscape of public health, single-point interventions often yield unintended consequences. Systems thinking offers a holistic framework to navigate this volatility by analyzing the dynamic interconnections between policy, community structures, and individual health outcomes. Beyond a conceptual tool, it serves as a daily practice—a habit of mind that prioritizes long-term systemic health over short-term symptoms. By mastering these principles, public health professionals can identify critical leverage points, design resilient interventions, and foster sustainable change within the communities they serve.
Getting Started
Setting your team up for success
Helpful reminders
1. Map something you do not understand and cannot see the outer limits of - this will help you fill in the picture.
2. Your starting variable and other things you map must be able to change over time. This can be count, rates, severity, etc.
3. You do not need to have accurate numbers for your variables. In fact, this works better as an exercise in reason.
4. If you do this on paper, rather than electronically, you may want to use dry erase, pencil, or sticky notes to ensure you can move variables as you go.
5. You may want to develop a shorthand you will understand long term to save time and maintain notes on your process

Elevate your public health strategy by turning complex systems thinking into a sustainable daily practice designed for consistent impact.