SiiMA Screening is a management information system for implementation of a screening workflow circuit since invitation for exam/procedure until report or treatment and follow-up process. This platform is currently functioning in several Portuguese clients with the following modules: Cervical Cancer Screening, Colon and Rectum Cancer Screening, Breast Cancer Screening and Diabetic Retinopathy Screening. All system processes are based on the best practices and follow the guidelines described in the European Guidelines for implementation of Screening Programs.