Sigerist Circle - Organization of medical historians, focusing on issues of class, race, and gender. - http://www.sigeristcircle.org/
International Society for the History of Medicine (ISHM) - Founded in Paris in 1921. The purpose of the group is to assist and support the historical study of all questions relating to the medical and biomedical sciences and to the other branches of the healing arts. - http://www.bium.univ-paris5.fr/ishm/eng/
International Network for the History of Hospitals - The Network exists to promote studies related to the historical evolution of hospitals from their beginnings to the present day by providing an international forum for communication and discussion among scholars interested in the subject. Particular enc - http://www.cf.ac.uk/hisar/people/kw/inhh2.html
INHOEP - The International Network for the History of Occupational and Environmental Prevention, who deal with occupational health and the history of medicine. - http://users.unimi.it/~netprev/inhoep.htm
Anesthesia History Association - Explains its purposes, bylaws, and organisational history, and lists its presidents and essay contest winners and their essays. Also links to recent articles on anesthesia history. - http://www.anes.uab.edu/anesthesia_history_association.htm
Hartford Medical Society - The Society provides an excellent medical library of historical significance and sponsors the Menczer Museum of Medicine and Dentistry in conjunction with the Hartford Dental Society. - http://library.uchc.edu/hms/