Disease and Condition Information - MayoClinic.com

Research symptoms, causes and treatment options for more than 800 diseases and conditions.

http://www.mayoclinic.com/health/DiseasesIndex/DiseasesIndex

Health Conditions and Diseases

Trusted health conditions and diseases information from MedlinePlus.

http://www.nlm.nih.gov/medlineplus/healthtopics.html

Online Disease Risk Calculator

Helps you to calculate your risk of five major health problems like cancer, diabetes, heart disease, osteoporosis and stroke.

http://www.yourdiseaserisk.wustl.edu/