The five principles of Lean
Lean is a mindset and method that helps us improve the way we work by focusing on what really matters to patients and removing the things that don’t. At UHNM, Lean thinking is central to our Improving Together approach.
Here are the five key principles of Lean:
1) Value
Understand what matters most to our patients, this is what we define as value. Everything we do should contribute to delivering safe, effective, timely care that meets patients’ needs.
2) Value Stream
Map out the steps involved in delivering care from start to finish. This helps us see the full process, identify waste (anything that does not add value to the patient/customer) or delays, and focus on improving the flow of value to the patient.
3) Flow
Once waste is removed, work should flow smoothly from one step to the next without unnecessary waiting, duplication, or rework. Creating flow improves efficiency and reduces frustration for both patients and staff.
4) Pull
Let the needs of patients drive the process. We aim to provide services just in time, based on real demand, rather than pushing work through the system regardless of whether it’s needed.
5) Perfection
Lean is a journey, not a one-time fix. We aim for continuous improvement, learning every day, involving staff in solving problems, and always asking, “How can we do this better?”



