The Leukemia & Lymphoma Society's Long Island Chapter serves residents who have been touched by one of the blood cancers: leukemia, lymphoma and myeloma. The chapter serves Nassau and Suffolk counties. The Leukemia & Lymphoma Society (LLS) is the world's largest voluntary health agency dedicated to blood cancer. The LLS mission: Cure leukemia, lymphoma, Hodgkin's disease and myeloma, and improve the quality of life of patients and their families. LLS funds lifesaving blood cancer research around the world and provides free information and support services.