As countries continue to invest in and strengthen their health information technology systems, they will gain greater access to data that can be used to deliver more efficient services. This guide is a companion to the Using Health Data to Improve Universal Health Coverage case studies and serves as a starting point for countries to assess their data use maturity, identify areas of possible improvement, and apply lessons from the case studies to their context Co-produced by Ghana, India, Indonesia, Kenya, Malaysia, Nigeria, Peru, the Philippines, South Korea, and Sudan