cdc is the nation’s leading science-based, data-driven, service organization that protects the public’s health. for more than 70 years, we’ve put science into action to help children stay healthy so they can grow and learn; to help families, businesses, and communities fight disease and stay strong; and to protect the public’s health.

american academy of family physicians represents 130,000 family physicians, residents, & students, providing advocacy, education, patient & practice resources.

the source for medical equations, algorithms, scores, and guidelines.

find information on health conditions, wellness issues, and more in easy-to-read language on medlineplus, the up-to-date, trusted health information site from the nih and the national library of medicine.

radiopaedia.org, the peer-reviewed collaborative radiology resource.

uworld can help you prepare for high-stakes exams so that you master the concepts. we offer test preparation, practice tests and assessments for more than 1 million users who are preparing for usmle, abim, abfm, nclex, mcat, sat, and act examinations. sign up today!

mayo clinic is a top-ranked hospital in the u.s., with campuses in arizona, florida, and minnesota

clear, accurate health information and education for your entire family, from the american academy of family physicians.

read doctor-produced health and medical information written for you to make informed decisions about your health concerns.

the best science for better lives. explore the latest high-quality research from the lancet group