Society of General Internal Medicine
http://www.sgim.org/

American Board of Internal Medicine
http://www.abim.org/home.htm/

American College of Physicians, American Society of Internal Medicine
http://www.acponline.org/

American Medical Association
http://www.ama-assn.org/

American Society of Hypertension
http://www.ash-us.org/

Annals of Internal Medicine
http://www.annals.org/issues/v135n3/toc.html/

Archives of Internal Medicine
http://archinte.ama-assn.org/

Doctor's Guide to General Medicine Conferences
http://www.psigroup.com/dg/genmed.htm/

--Internal Medicine Journal
http://www.blacksci.co.uk/~cgilib/jnllpage.bin?journal=imj&File=imj&Page=aims/

Internal Medicine News
http://www2.einternalmedicinenews.com

Medicina Interna para Internistas
http://www.medicina-interna.net/

Medscape. Internal Medicine
http://internalmedicine.medscape.com/Home/topics/internalMedicine/InternalMedicine.html/

Sociedad Española de Medicina Interna
http://www.fesemi.org/

Society of General Internal Medicine
http://www.sglm.org

The Association of Program Directors in Internal Medicine
http://apdim.med.edu/

The New England Journal of Medicine
http://content.nejm.org/

Today's Internist
http://www.acponline.org/