Derm101 is a comprehensive digital resource for healthcare professionals at all levels of training and practice, with content tailored to a range of specialties, from dermatology to primary care (pediatrics and family practice), and is available on every major platform—on the Web and via mobile devices in three languages: English, Spanish, and Chinese. The Derm101 website and suite of mobile applications contain information from world-renowned experts in the field. Derm101 features up-to-date therapeutic recommendations for a wide variety of skin conditions as well as thousands of diagnostic images of the highest quality available online. Derm101 also contains many types of interactive quizzes, including the field’s leading board review prep course, to engage users in high-yield learning.