American Cancer Society (ACS)
Toll-free: (800) 227-2345
http://www.cancer.org/

National Cancer Institute (NCI)
Toll-free: (800) 422-6237
http://www.nci.nih.gov/

American Liver Foundation
Phone: (212) 668-1000
http://www.liverfoundation.org/

National Institute of Diabetes & Digestive & Kidney Disorders
www.niddk.nih.gov

Centers for Disease Control and Prevention (CDC)
Toll-free: (800) 311-3435
www.cdc.gov