Mendelian the search engine for phenotype-genotype relationships

Rare Disease Diagnosis, Faster


Explore our solutions  

Our online technology is tailored to the needs of patients, physicians, providers, payers, and pharma, we provide for the best tools to get the right diagnosis with speed and accuracy.

We are continuously adding, curating and analysing conditions, symptoms, and genes along with clinical tests in order to build the most comprehensive Rare Disease Knowledge Base.

Learn how Mendelian accelerates Rare Disease diagnosis for




Mendelian around the world

With over 50,000 users from over 150 countries since launch, we are proud to help world renowned institutions.



imperial college logo
hospital ramon y cajal logo
radys chhildrens San Diego
harvard logo
genetic alliance logo



Latest news from the Mendelian Blog


Eastern AHSN and Mendelian working together to help to help identify undiagnosed patients
Mendelian Blog

Eastern AHSN and Mendelian working together to help to help identify undiagnosed patients

Our new tool MendelScreen is being established in the East of England to help identify undiagnosed patients across a broad spectrum of rare diseases, getting them the treatment they need sooner.


Read more


Visit the Blog

Browse our Rare Diseases Knowledge Base


Get started with Mendelian

Fixing Diagnosis for Rare Diseases


Explore our solutions