Directory of Physicians (MD/DO)
- John Fletcher, MD
- John Foss, MD
- John Franzese, MD
- John Frese, MD
- John Fromkes, MD
- John Fucci, MD
- John Gaetano, MD
- John Gancayco, MD
- John Gandolfo, MD
- John Garber, MD
- John Garrett, MD
- John Garvie, MD
- John Geneczko, MD
- John George, MD
- John Gilliam, MD
- John Godino, MD
- John Goff, MD
- John Gosserand, MD
- John Gray, MD
- John Green, MD
- John Gross, MD
- John Guardiola-Bright, MD
- John Guardiola-Bright, MD
- John Guirguis, MD
- John Guletz, MD
- John Gunn Lee, MD
- John Halsey, MD
- John Hamilton, MD
- John Hanson, MD
- John Harlan, MD
- John Harrington, MD
- John Hast, MD
- John Hata, MD
- John Haydek, MD
- John Haydek, MD
- John Helzberg, MD
- John Hendrix, MD
- John Hermos, MD
- John Herndon, MD
- John Hobson, MD
- John Hodges, MD
- John Hoefs, MD
- John Holden, MD
- John Holden, MD
- John Holden, MD
- John Holmes, MD
- John Holt, MD
- John Homer, MD
- John Hong, MD
- John Hood, MD