To learn more

Other organizations and websites*

Along with the American Cancer Society, other sources of information include:

American Sexual Health Association (ASHA)
Toll free number: 1-800-227-8922
Website: www.ashastd.org

Offers facts and answers about sexually transmitted infections (STIs). Includes information on preventing the spread of HIV and other STIs.

Centers for Disease Control and Prevention (CDC)
Toll-free number: 1-800-232-4636 (1-800-CDC-INFO)
Website: www.cdc.gov

Offers information about infectious disease prevention and transmission, in English or Spanish.

National Cancer Institute
Toll-free number: 1-800-4-CANCER (1-800-422-6237)
Website: www.cancer.gov

Has information on cancer and viruses as well as vaccines and research.

*Inclusion on this list does not imply endorsement by the American Cancer Society.

No matter who you are, we can help. Contact us anytime, day or night, for information and support. Call us at 1-800-227-2345 or visit www.cancer.org.

The American Cancer Society medical and editorial content team
Our team is made up of doctors and master’s-prepared nurses with deep knowledge of cancer care as well as journalists, editors, and translators with extensive experience in medical writing.

Last Medical Review: July 11, 2016 Last Revised: July 11, 2016

American Cancer Society medical information is copyrighted material. For reprint requests, please see our Content Usage Policy.