This document provides an introduction to a session on RIP+MIX, a design tool to encourage creativity and innovation in transforming outpatient service delivery. The session aims to introduce RIP+MIX, which was developed by Deutsche Telekom and the University of Dundee to include stakeholders in innovation processes. It has been used as a first step to transform demand for outpatient services. The session outcomes are to provide an overview of RIP+MIX, help participants think creatively about their own services using RIP+MIX tools, and have fun.