"Good Plan" is a real-time and mobile Operating Room management software application that provides clinicians and administrators with all of the available information on each surgical procedure planned, underway, or completed. It supports decision-making and management of all surgical procedures, by including features for OR Planning & Scheduling, Material Management and Material Requirement Planning, Pre-admission consultations, documentation of operating times (pre, intra and post-operative). By applying Supply Chain Management techniques, the solution is able to provide better usage of the Operating Room (the «Theater»), by optimizing the patients, clinicians, and administrators flows, for a better patient care and proven hospital costs savings.