The Leukemia and Lymphoma Society is the world's largest voluntary health organization dedicated to funding blood cancer research, education, and patient services. The Society's mission is to cure leukemia, lymphoma, Hodgkin's lymphoma, and myeloma and to improve the quality of life for patients and their families.

The American Cancer Society (ACS) conducts educational programs and offers many services to people with cancer and to their families. Staff at the toll-free number have information about services and activities in local areas and can provide referrals to local ACS divisions.

Cancer.Net is the information website of the American Society of Clinical Oncology (ASCO) for people living with cancer and for those who care for them. ASCO is the world's leading professional organization representing physicians of all oncology subspecialties. Cancer.Net provides current oncologist-approved information on living with cancer.

The Lymphoma Research Foundation (LRF) is devoted to funding lymphoma research and providing patients and health professionals with information about lymphoma. Some states have local chapters of the Lymphoma Research Foundation. Services for patients and their loved ones include in-person programs, a patient aid grant program, and publications and newsletters. There are also teleconferences, webcasts, and podcasts.

The National Cancer Institute (NCI) is a U.S. government agency that provides up-to-date information about the prevention, detection, and treatment of cancer. NCI also offers supportive care to people who have cancer and to their families. NCI information is also available to doctors, nurses, and other health professionals. NCI provides the latest information about clinical trials. The Cancer Information Service, a service of NCI, has trained staff members available to answer questions and send free publications. Spanish-speaking staff members are also available.