is a resource designed for medical students and health practitioners to learn and revisit clinical medicine topics that are taught in North American medical schools. Our lectures and accompaning materials are designed to supplement, not replace, a traditional medical school education.

We ask for users to register as a condition of access to our free material. All registration information is held in strict confidence as described in our privacy policy.

We believe in free and open access to educational materials; all of the core educational content on is free. Our content is designed to be used and shared in the classroom. Please feel free to play our videos and use our downloadable materials in a classroom setting. If you'd like to share our module content with others, we encourage you do so by sending links to the module pages. You may also send the downloadable materials via email to a small group in an academic setting, such as a classroom or study group, or in a professional setting, like to staff at a clinic.

Please do not download and host our materials or our videos on another website or server without speaking to us first. If you're a medical school and would like to offer to your students (for free!), please contact us and we'll help you get started. does not offer any specific medical advice or diagnosis. If you have a question about a specific condition you may be experiencing, please see a doctor.