Directory of Physicians (MD/DO)
- John Haverkamp, MD
- John Haydon, MD
- John Headley, MD
- John Hendrix, MD
- John Hibler, MD
- John Holsinger, MD
- John Howard, MD
- John Huber, MD
- John Humeniuk, MD
- John Jackson, MD
- John Jennings, MD
- John Kaiser, MD
- John Kalis, MD
- John Kamran Nia, MD
- John Kartsonis, MD
- John Kasch, MD
- John Kawaoka, MD
- John Kayal, MD
- John Kazmierowski, MD
- John Keane, MD
- John Kelly, MD
- John Kingman, MD
- John Kirk, MD
- John Kohorst, MD
- John Koo, MD
- John Kowalczyk, MD
- John Krebs, MD
- John Kuhl, MD
- John Kulick, MD
- John Kwon, MD
- John Landers, MD
- John Laskas, MD
- John Ledet, MD
- John Legere, MD
- John Lenahan, MD
- John Lepage, MD
- John Levasseur, MD
- John Lewis, MD
- John Linabury, MD
- John Long, MD
- John Love, MD
- John Luckasen, MD
- John Lyons, MD
- John Maddox, MD
- John Maize, MD
- John Maize, MD
- John Marascalco, MD
- John Marnocha, MD
- John Martin, MD
- John Martinez, MD