Hetionet is an integrative network of biomedical knowledge assembled from 29 different databases of genes, compounds, diseases, and more. The network combines over 50 years of biomedical information into a single resource, consisting of 47,031 nodes (11 types) and 2,250,197 relationships (24 types).

Hetionet enables scientists and biologists to formulate novel hypotheses, predictions, and other valuable insights by connecting an existing body of biomedical data across multiple levels and types in a convenient, accessible, holistic way.