- Freligh, M. (Martin), 1813-18891
- Friedberg, Stanton A.1
- Fry, William.1
- Gay, S.1
- George, O. F., author1
- Gessner, Conrad, 1516-1565, author1
- Gilio, di Portugallo, 1215-12651
- Gomes, Bernardino Antonio, 1768-18231
- Goss, I. J. M. (Isham Jabez Marshall), author1
- Graves, Robert, 1763-18491
- Groff, John E. (John Eldred), 1854- , author1
- Gulick, L. H. (Luther Halsey), 1828-1891, author1
- Harawī, Muḥammad ibn Yūsuf, active 16th century1
- Harter, H. G.1
- Hartmann, Franz, 1796-18531
- Heinigke, Carl, -18891
- Hoffmann, Fr. (Friedrich), 1832-1904, author1
- Hohman, Johann Georg.1
- Hollembaek, Henry.1
- Homœopathic Medical Society of the State of Pennsylvania.1