If you are looking for a diabetic database, a good place to start is the National Institutes of Health website NIH.gov. The website provides a number of databases for diabetes to help researchers find the information that they need.  The following are examples of the databases that can be found on the website:

Beta Cell Biology Consortium (BCBC) – The purpose of this database is to facilitate interdisciplinary approaches to understanding a pancreatic islet cells development and regenerative abilities. Hopefully this diabetic database can help scientists and researchers find a way to restore normal insulin production.

Bioinformatics Information Support Contract (BISC) – The goal of this diabetic database is to advance the discovery and testing of new therapies for immune-related diseases.

Central NIDDK Repository for Biosamples and Data – The National Institute of Diabetes and Digestive and Kidney Diseases has established a repository of biosamples as well as data …