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Contact Us

Call: 1-800-227-2345
Chat: Use the chat button in the lower right 

Please call us or use our Live Chat feature for assistance with the following or any other inquiries you may have:

  • Cancer-related information and referrals to patient-related programs or resources
  • Donations, website or event-related assistance
  • Tobacco-related topics
  • Volunteer opportunities

Cancer Information

At our National Cancer Information Center 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.

In addition to the support we are providing to cancer patients who contact us via phone and chat, we’ll be helping offset feelings of isolation for families facing cancer and seeking information by offering video chat. Schedule a video chat today.

For medical questions, we encourage you to review our information with your doctor.

Online Resources

three people's hands stacked on computer mouse

You'll find information on cancer prevention, reducing cancer risk, cancer types and treatment options, support programs and resources, and cancer research on We offer a personalized experience with interactive tools including online communities for patients, survivors, and caregivers. Information is also available on volunteering, events, and donations.

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.

Global Headquarters

The American Cancer Society is headquartered in Atlanta, Georgia, and has more than 350 offices nationwide. 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.

Tax ID Number: 13-1788491

Business Address
3380 Chastain Meadows Pkwy NW, Suite 200 Kennesaw , GA 30144
Donation Mailing Address
PO Box 6704 Hagerstown , MD 21741