American Cancer Society
Nationwide, community-based voluntary health organization. Has state divisions and more than 3,400 local offices. Call anytime at 1-800-ACS-2345.
American Geriatrics Society
National organization dedicated to the health of older Americans. Has a position statement on "Breast Cancer Screening in Older Women."
Geriatric Oncology Consortium
Conducts research and educational programs specifically targeted for the elderly cancer population.
National Institute on Aging
Part of the US National Institutes of Health. Focuses on aging research. Provides information on clinical trials recruiting older patients.