1900 to 1939
1901
AMA reorganizes, creating the House of Delegates
1906
AMA Council on Medical Education inspects 160 medical schools and classifies them into three groups: A=acceptable; B=doubtful; and C=unacceptable
1910
The Flexner report, 'Medical Education in the United States and Canada', funded by the Carnegie Foundation and supported by the AMA, is published and facilities new standards for medical schools. The report cites many diploma mills
1913
AMA establishes a Propaganda Department to gather and disseminate information concerning health fraud and quackery.

1914
AMA Council on Medical Education sets standards for hospital internship programs and publishes first list of approved hospitals offering such programs
1922
Woman's Auxiliary to the AMA is organized to assist the AMA in the advancement of medicine and public health
1923
AMA adopts standards for medical specialty training

1924
Morris Fishbein begins 25-year tenure as editor of JAMA and Hygeia
1927
AMA Council on Medical Education and Hospitals publishes first list of hospitals approved for residency training
1934
Official recognition of medical specialty boards begins through collaborative efforts of the AMA Council on Medical Education and the Advisory Board of Medical Specialties (and later by its successor, the American Board of Medical Specialties)
1937
AMA asks county medical societies to share the burden of caring for poor patients
