- United States Centennial Commission. Bureau of Medical Service.2
- Wales, Philip S. (Philip Skinner), 1837-19062
- Wilbur, H. B. (Hervey Backus), 1820-18832
- Willett, J. (John), -18812
- Wing, Clifton E. (Clifton Ellis)2
- Yandell, Lunsford Pitts, 1837-1884, author2
- Abreu, JoseĢ Benicio de.1
- Academy of Medicine of Cincinnati, author.1
- Adams Nervine Asylum, author.1
- Agassiz, Alexander, 1835-1910 author1
- Agnew, Cornelius Rea, 1830-18881
- Allen, J. A. (Joel Asaph), 1838-1921 author1
- Allis, Oscar H. (Oscar Huntingdon), 1836-1921 author1
- Allis, Oscar H. (Oscar Huntingdon), 1836-1921, author1
- Ames, Azel, 1845-1908, author1
- Amick, M. L. (Marion L.), 1843-, author1
- Anderson, W. C. (William Astley Cooper), 1814-18821
- Andrews, Edmund, 1824-19041
- Andrews, R. R. (Robert Robbins), 1844-19211
- Arbol y Bonilla, Ismael, author1