American Medical Association's Deceased Physicals File
www.ngsgenealogy.org/libama.htm: Data on American physicians who died after 1905 and before 1965. The National Genealogical Society charges for a search, but these records are also available on microfilm from the FHL.
Cyndi's List—Medical
www.cyndislist.com/medical.htm: Links to information about medical and hospital records, medical staff and publications.
Cyndi's List—US Civil War Medicine & Hospitals
www.cyndislist.com/medical.htm#CivilWar: Has a few links to hospital information.
Gen-Info by AEA
freepages.genealogy.rootsweb.com/~censusresearch/Index.htm: Arranged by state, this site lists some hospitals, sanitoriums, medical schools and state institutions in the late 1800s and early 1900s.
National Genealogical Society's Family Health and Heredity Committee
www.ngsgenealogy.org/comfamhealth.htm: Promotes the value of researching and recording ancestral medical information.
The Winthrop Papers
muweb.millersville.edu/~winthrop: An overview of the Winthrop medical journals project.