Mendelian the search engine for phenotype-genotype relationships


Fixing Diagnosis for Rare Diseases

Mendelian is building the largest repository of information governing the biology of rare genetic diseases. Our cloud-based technology is tailored to the needs of physicians, healthcare providers, and patients looking for the best tools to get the right diagnosis with speed and accuracy.

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Mendelian technology covering all aspects of Healthcare

Choose the right Mendelian solution for you:

Our Solutions for Rare Diseases Diagnosis

For physicians: MendelApp

A free online tool to find the most likely genes responsible for patients’ clinical signs.
syndrome finder tool

MendelApp is a tool reserved for Health Professionals looking to find answers for their most difficult clinical cases. Using state-of-the-art data science techniques and up-to-date curated sources. MendelApp helps doctors discover the unsuspected links between their patients’ clinical description and the most likely causative genes and diseases.

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For Patients: MendelTest

Fast, easy and accurate diagnosis service for Rare Diseases
Genetic testing for rare diseases and syndromes

Living with an undiagnosed condition is hard. MendelTest is a fast, friendly and accurate way to help you find answers. We offer diagnosis services with at-home clinical tests and consultations with expert clinicians to put an end to the diagnostic odyssey faster.

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Healthcare providers: MendelScreen

Large scale screening of medical records to automatically spot undiagnosed patients
Hospital and clinics rare diseases screening monitor

MendelScreen is a tool scanning large sets of medical records to recognise patterns of early, hidden or subclinical signs of rare diseases. By extracting phenotypic information, MendelScreen flags patients which warrant further investigation saving healthcare costs and redirecting patients to better care.

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Mendelian around the world

With over 30,000 unique users from 133 countries since launch, we are proud to partner with world renowned institutions using Mendelian tools everyday.

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Latest news from Mendelian blog

Security and Privacy in Handling Patient Information
Mendelian Blog

Security and Privacy in Handling Patient Information

Privacy is confused with Confidentiality too often. Learn more about the importance of patient privacy and security and why it matters.

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Browse our Genes and Rare Diseases Knowledge Base

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Mendelian: search, diagnosis and care in Rare Diseases

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Fixing Diagnosis for Rare Diseases