The United States Medical Licensing Examination (USMLE) is a three-step examination for medical licensure in the United States. It assesses a physician’s ability to apply knowledge, concepts, and principles, and to demonstrate fundamental patient-centered skills. The USMLE is critical in ensuring that physicians have the necessary competencies to provide patient care safely and effectively. Given the breadth and depth of medical knowledge it covers, the USMLE is considered a challenging exam that requires substantial preparation.