Directory of Physicians (MD/DO)
- John Graber, MD
- John Gray, MD
- John Guerriero, MD
- John Hallett, MD
- John Ham, MD
- John Hamelink, MD
- John Han, MD
- John Hansen, MD
- John Happel, MD
- John Harvey, MD
- John Henretta, MD
- John Hoch, MD
- John Horowitz, MD
- John Hughes, MD
- John Hutto, MD
- John Iljas, MD
- John Isaac, MD
- John Jones, MD
- John Jones, MD
- John Kaiser, MD
- John Kanitra, MD
- John Karwowski, MD
- John Kedora, MD
- John Kenagy, MD
- John Kendrick, MD
- John Keyser, MD
- John King, MD
- John Kirkland, MD
- John Kispert, MD
- John Kispert, MD
- John Kitzmiller, MD
- John Klay, MD
- John Klosak, MD
- John Kutz, MD
- John Kuzman, MD
- John Lane, MD
- John Lantis, MD
- John Lee, MD
- John Ligush, MD
- John Loftus, MD
- John Long, MD
- John Luke, MD
- John Maijub, MD
- John Maijub, MD
- John Mannick, MD
- John Manubay, MD
- John Marek, MD
- John Martin, MD
- John McCallum, MD
- John Mcilduff, MD