Physician Quotes
- A.J. Cronin 1981 - 1981
- Abbas ibn Firnas 809 - 887
- Abraham Coles 1813 - 1891
- Abram Hoffer 1917 - 2009
- Adam Frank 1962 -
- Adrienne von Speyr 1902 - 1967
- Ahmed Zewail 1946 - 2016
- Al-Kindi 801 - 873
- Alain Bombard 1924 - 2005
- Albert Schweitzer 1875 - 1965
- Alex Comfort 1920 - 2000
- Alexander Fleming 1881 - 1955
- Alexander Lowen 1910 - 2008
- Alfred Kastler 1902 - 1984
- Alice Hamilton 1869 - 1970
- Alice Stewart 1906 - 2002
- Alice Weaver Flaherty 1963 -
- Allan Hamilton 1950 -
- Ami Bera 1965 -
- Amrom Harry Katz 1915 - 1997
- Anandi Gopal Joshi 1865 -
- Andre Geim 1958 -
- Andreas Libavius 1555 - 1616
- Andreas Vesalius 1514 - 1564
- Andrew Boorde 1490 - 1549
- Andrew Combe 1797 - 1847
- Andrew P. Harris 1957 -
- Andrew Taylor Still 1828 - 1917
- Andrew Weil 1942 -
- Angelus Silesius 1624 - 1677
- Anna Howard Shaw 1847 - 1919
- Antonia Novello 1944 -
- Archibald Garrod 1857 - 1936
- Archie Kalokerinos 1927 - 2012
- Aretaeus of Cappadocia 100 -
- Arno Penzias 1933 -
- Arthur Eddington 1882 - 1944
- Arthur Holly Compton 1892 - 1962
- Augustin-Jean Fresnel 1788 - 1827
- Avicenna 980 - 1037