DDx by Sketchy helps healthcare institutions accelerate the clinical readiness of their students through a web-based virtual simulation platform, developed by leading clinicians and educators. DDx uses case-based learning and AI-enabled real-time feedback to build students' confidence, providing guided clinical reasoning practice in a psychologically safe environment. The platform includes performance monitoring tools to help educators track progress and identify learning gaps, while students have the flexibility to continuously practice and refine their clinical and diagnostic skills, anywhere and anytime.