Dr. Charles Eucharist de Medicis Sajous (1852 - 1929)
Physician, endocinologist, teacher, author, and editor. Bio here
Dr. Edward Charles Spitzka (1852 - 1914)
Brain anatomist, neurologist, and psychiatrist
Max von Gruber (1853 - 1927)
Austrian physician, bacteriologist, and hygienist
Bio here and Wikipedia bio here
Sir Frederick Walker Mott (1853 - 1926)
Neurologist, author and pioneer of British biochemistry.
Knighted in 1919 and Fellow of the Royal Society.
G. Frank Lydston (1858 - 1923)
Professor of Genito-Urinary Surgery and Syphilology in the Medical Departmentof the University of Illinois ; Professor of Surgery, Chicago Clinical chool, Chicago, Illinois.
Francis Hugh Adam Marshall (1878 - 1949)
Eminent English physiologist at Edinburgh University
Sir Robert McCarrison (1878 - 1960)
British physician to the King (1928 - 1935), knighted for his medical work
Max Thorek (1880 - 1960)
Surgeon, writer and professor of medicine & plastic surgery
Arthur Hiler Ruggles
President of the American Psychiatric Association
Dr. Rita Sapiro Finkler (1888 - 1968)
Pioneer endocrinologist, founded the department of endocrinology a the Beth Israel Hospital. Bio here
Dr. Herbert Macgolfin Shelton (1895 - 1985)
Natural hygienist. Wikipedia bio here
Dr. Leopold Lowenfeld (1857 - 1924)
German gynecologist, psychiatrist and author
Dr. Arnold Lorand
Austrian Doctor and author