| Centers for Disease Control and Prevention Online health and safety information resource. Includes health data and statistics, articles, publications, news, and related tools and resources. | |
| Diseases AtoZ Provides latest information on diseases and conditions basics, their symptoms, causes, diagnosis, and their treatment. | |
| Diseases Database Cross-referenced index of human disease, symptoms, signs, medications, abnormal investigation findings and more. | |
| MedHelp Medical communities and question and answer forums forums staffed by doctors from leading medical centers providing medical information and medical help. | |
| NORD National Organization for Rare Disorders dedicated to providing information on the prevention, treatment, and cure of rare "orphan diseases". | |
| Spina Bifida Info.com Website features comprehensive information on birth defects such as Spina bifida and neural tube defects. | |