Directory of Physicians (MD/DO)
- John Fobia, MD
- John Frame, MD
- John Frederick, MD
- John Frederick, MD
- John Freese, MD
- John Frerichs, MD
- John Frey, MD
- John Froio, MD
- John Fulginiti, MD
- John Fullerton, MD
- John Fung, MD
- John Galbraith, MD
- John Ganser, MD
- John Garcia, MD
- John Garcia, MD
- John Garred, MD
- John Gause, MD
- John Geibel, MD
- John Gens, MD
- John George, MD
- John German, MD
- John Gibbs, MD
- John Gibbs, MD
- John Giedraitis, MD
- John Gigioli, MD
- John Girardot, MD
- John Glascock, MD
- John Glasgow, MD
- John Glenn, MD
- John Gleysteen, MD
- John Gonzaba, MD
- John Gonzalvo, MD
- John Goodgame, MD
- John Goodworth, MD
- John Gorechlad, MD
- John Goss, MD
- John Gostigian, MD
- John Goulart, MD
- John Goza, MD
- John Granger, MD
- John Grant, MD
- John Gray, MD
- John Graybill, MD
- John Greager, MD
- John Green, MD
- John Green, MD
- John Gregg, MD
- John Gregory, MD
- John Griepentrog, MD
- John Griffin, MD