- Osler, William, Sir, 1849-19194
- Paine, William, 1821-4
- Parrish, Joseph, 1779-18404
- Pooley, J. H. (James Henry), 1839-1897, author4
- Porcher, Francis Peyre, 1825-18954
- Post, Alfred C. (Alfred Charles), 1806-18864
- Powell, W. Byrd (William Byrd), 1799-18664
- Quain, Jones, 1796-18654
- Reese, John J. (John James), 1818-18924
- Schüssler, Wilhelm Heinrich, 1821-18984
- Shelley, Walter B. (Walter Brown), 1917-2009, author4
- Smellie, William, 1740-17954
- Smith, Elias, 1769-18464
- Snyder, Howard E.4
- Steiner, Lewis H. (Lewis Henry), 1827-18924
- Tanner, Thomas Hawkes, 1824-18714
- Todd, John, fl. 18104
- Turner, Creighton H., 1882-1968, author4
- United States Sanitary Commission. Cincinnati Branch.4
- United States Sanitary Commission. Philadelphia Branch.4