Your Disease Risk is a publicly available health risk assessment tool on the Internet.[1] Launched in early 2000 and continually updated, the site offers risk assessments for twelve different cancers and four other important chronic diseases: heart disease, stroke, diabetes, and osteoporosis.

The site began in 1998 as a pen and paper questionnaire called the Harvard Cancer Risk Index.[2] In January 2000, The Harvard Cancer Risk Index developed into an online assessment and was renamed Your Cancer Risk, and offered assessments for four cancers: breast, colon, lung, and prostate. Six months later, eight additional cancers were added