Contact Us

The American Cancer Society welcomes any questions or comments you might have. For medical questions, we encourage you to review our information with your doctor.


National Cancer Information Center

Our trained Cancer Information Specialists can answer questions 24 hours a day, every day of the year to empower you with accurate, up to date information to help you make educated health decisions.  We connect patients, caregivers, and family members with valuable services and resources.  Or ask us how you can get involved and support the fight against cancer. Learn more about how we can help.

Call: 1-800-227-2345    


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Online Resources

On you'll find information on cancer prevention, reducing cancer risk, cancer types and treatment options, support programs and resources, and cancer research.  We offer a personalized experience with interactive tools including online communities for patients, survivors, and caregivers. 

Treating Your Cancer » Prevention/Early Detection » Volunteering »
Treatments/Side Effects » Online Support Communities » Events in My Area »
Clinical Trials » ACS Research Programs » Making a Donation »

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Programs and Services in Your Area

The American Cancer Society has many programs and services to help you understand cancer, get practical help like rides to treatment or a place to stay, and find emotional support. We can also connect you to valuable resources in your community. Enter your postal code below or call us at 1-800-227-2345 to find help in your area.

Postal Code

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Global Headquarters

The American Cancer Society's global headquarters are located in Atlanta, Georgia. For tax purposes, please use the business address and tax ID listed below. To mail a donation, please use the separate donation mailing address below.

Business Address and Tax ID
250 Williams Street NW
Atlanta, Georgia, 30303
Tax ID Number 13-1788491
Donation Mailing Address
PO Box 22478
Oklahoma City, OK  73123

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