National Cancer Institute's Cancer Information Service

https://www.cancer.gov/contact

800-422-6237

Cancer patients, caregivers, family, friends, healthcare providers, researchers

To provide accurate, up-to-date, and reliable information on cancer that is easy to understand; this free service is a federally funded cancer education program.

• Offers trained information specialists who can answer cancer-related questions on a range of cancer topics (but is not a substitute for medical advice).