GUMCMarathon - join
The listserve for all of us crazy M'09ers running the Marine Corps Marathon
Low activity, 36 members

International Health Interest Group (IHIG) - join
The IHIG of the Georgetown Uni. School of Med. holds events that approach global health concerns while considering socio-political issues, economics, and health care systems as well as the impact of globalization and its resulting inequalities.
Low activity, 249 members

FMIG - join
GUSOM's Family Medicine Interest Group
Low activity, 234 members, restricted