Cornell Home Medical

U.S. Department of Health and Human Services              

http://www.hhs.gov/

U.S. National Library of Medicine                           

http://www.nlm.nih.gov/medlineplus/  

Centers for Medicare and Medicaid Services    

http://www.cms.hhs.gov/home/medicare.asp

Medicare                                                                       

http://www.medicare.gov/

National Center for Complementary and Alternative Medicine

http://nccam.nih.gov/

WebMD

http://www.webmd.com/

Mayo Clinic

http://www.mayoclinic.com