Leprosy
American Leprosy Missions
Liver Disease
American Liver Foundation
888-945-4837
Biliary Atresia and Liver Transplant Network, Inc.
718-987-6200
Lung Cancer
American Lung Association
800-586-4872
Lung Cancer Alliance
800-298-2436
Lung Diseases
American Lung Association
800-586-4872
Pulmonary Fibrosis Foundation
312-587-9272
Pulmonary Hypertension Association
800-748-7274
Lupus
American Lupus Society
800-331-1802
Lupus Foundation of America
800-558-0121
Lymphedema
National Lymphedema Network
800-541-3259