1 was a World War One era field hospital designed, located and operated by Rockefeller Institute for Medical Research in Manhattan, New York City.

[4] The hospital was set up to promote the newly created Carrel–Dakin method, which was developed for the Rockefeller Institute for Medical Research by Alexis Carrel and Henry Drysdale Dakin.

1, under the commanding general of what was then called the Hoboken Port of Embarkation (later renamed to New York Port of Embarkation).

[2] Between August 24, 1918 and its closure, the hospital trained 998 Medical Corps officers and enlisted men of the Army and Navy in the Carrel–Dakin method and treated 237 patients.

[5] The war demonstration hospital was closed on April 5, 1919[2] Nancy Poultney Ellicott (1872-1944), Rockefeller Institute for Medical Research's Superintendent of Nurses (1909 - 1938) received a Medal of Honor from the Minister of Hygiene of France in 1926 for her work at the Rockefeller War Demonstration Hospital.