Directory of Physicians (MD/DO)
- 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
- John Mavropoulos, MD
- John McDonald, MD
- John McGonigle, MD
- John McGovern, MD
- John Mcsorley, MD
- John Meisenheimer, MD
- John Melski, MD
- John Miller, MD
- John Miller, MD
- John Millns, MD
- John Miner, MD
- John Minni, MD
- John Mischke, MD
- John Moesch, MD
- John Moesch, MD
- John Morello, MD