The Emory Cosmos Datathon 2026 (August 4-5, 2026) is a collaborative two-day event bringing together clinicians, researchers, trainees, and data scientists to explore innovative research using Epic Cosmos, one of the largest de-identified electronic health record (EHR) databases in the world, with over 300 million patient records. Whether you are interested in actively participating as part of a multidisciplinary team or simply attending educational sessions, there are opportunities to engage at every level. During this two-day datathon, participants will work collaboratively to explore real-world health data, address pressing clinical and health services research questions, and develop impactful projects. Teams will receive guidance from clinical subject-matter experts and Epic staff while investigating topics such as: - Quality and patient safety - Clinical operations - Cost-effectiveness - Clinical outcomes Participating teams will have the opportunity to compete for an HSR Center-f