raising awareness for patients, families and carers around the world that are affected by rare diseases.

online mendelian inheritance in man (omim) is a comprehensive, authoritative compendium of human genes and genetic phenotypes that is freely available and updated daily. the full-text, referenced overviews in omim contain information on all known mendelian disorders and over 15,000 genes. omim focuses on the relationship between phenotype and genotype. it is updated daily, and the entries contain copious links to other genetics resources.

the merck manuals (known as the msd manuals outside us & canada) are the global standard in medical reference for doctors, students & consumers - since 1899.

welcome to dermnet, the world's leading free dermatology resource. scroll through evidence-based information on dermatological diseases (skin conditions), procedures, and treatments.

verywell health is your destination for reliable, understandable, and credible health information and expert advice that always keeps why you came to us in mind.

accurate, up-to-date, comprehensive cancer information from the u.s. government's principal agency for cancer research.

dedicated to helping people who face cancer. learn about cancer research, patient services, early detection, treatment and education at cancer.org.

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.

nhs inform is scotland's national health information service helping the people in scotland to make informed decisions about their own health and the health of the people they care for