Omada's business model relies on delivering personalized healthcare to help people lose weight. Their program involves a kickoff, 4 months of foundations work using tools and support, and yearly opt-in periods. They analyze passive, active, usage and other data to understand user contexts, create personas to paint a picture of different user types, and conduct experiments to test designs and iterate based on evaluation of results. The goal is to personalize the experience to optimize outcomes through improved usability, content optimization, and shaping the user journey.