- Lenses1
- Leper Colonies1
- Leprosy2
- Leroux, M., 1730-1792.1
- Lesueur, Charles Alexandre, 1778-1846.1
- Lettsom, John Coakley, 1744-1815.1
- Lettuce1
- Liberator (Frigate)1
- Libraries2
- Libraries, Hospital2
- Libraries, Hospital -- organization & administration2
- Libraries, Medical5
- Libraries, Medical -- legislation & jurisprudence2
- Library of the Surgeon-General's Office (U.S.)1
- Licensure4
- Licensure, Medical11
- Licensure, Medical -- legislation & jurisprudence6
- Liebig, Justus, Freiherr von, 1803-1873.2
- Lieutaud, Joseph, 1703-1780.1
- Life11