American Medical Association Virtual Mentor
(http://www.ama-assn.org/ama/pub/category/3040.html)

John Hopkins Bioethics Institute
(http://www.med.jhu.edu/bioethics_institute/)

Kennedy Institute of Ethics - Georgetown University
(http://www.georgetown.edu/research/kie/)

University of Pennsylvania Center for Bioethics
(http://www.med.upenn.edu/bioethic/index.shtml)