20th-century Canadian medical doctors

Canadian astronaut

Austro-Hungarian Canadian endocrinologist

Canadian-American physician and pharmacologist (1914–2015)

Canadian physician and chemist (1879–1960)

Canadian physician, medical innovator and humanitarian (1890-1939)

Canadian astronaut

Canadian parapsychologist, reincarnation researcher (1918–2007)

Hungarian-Canadian physician (1944–)

Canadian physician

Ukrainian chess player (1892–1984)

Canadian physician (1868–1940)

Swiss-Canadian psychiatrist (1905-1993)

Canadian physician

Canadian physician and medical researcher (1908–1995)

American gynecologist

Canadian doctor, university professor and medical researcher (1897–1965)

Canadian physician, epidemiologist, Senior Advisor to the Director-General, WHO

Canadian physician, academic administrator

Canadian oncologist (1911–1993)

Czech-Canadian physician and sexologist (1914–1996)

German-born Canadian psychiatrist

Canadian physician, suffragist (1842–1913)

Canadian haematologist

Canadian politician and physician

Canadian politician

British physician and naturalist (1864–1937)

Canadian politician

Canadian physician and medical missionary

physician (1910–1990)

Czechoslovak actor and British and Canadian doctor

Canadian physician

Canadian physician and politician

Canadian neuroscientist (1906-1975)

Canadian author and psychiatrist

Provincial Health Officer of British Columbia, Canada

Canadian neurologist (1931-1986)