Directory of Physicians (MD/DO)
- John Groblewski, MD
- John Gruen, MD
- John Harlow, MD
- John Harold, MD
- John Hatherley, MD
- John Heard, MD
- John Hegde, MD
- John Hershberger, MD
- John Hipp, MD
- John Hochman, MD
- John Hoh, MD
- John Holly, MD
- John Horton, MD
- John House, MD
- John Howard, MD
- John Hu, MD
- John Iskander, MD
- John Jay Cadavona, MD
- John Jimenez, MD
- John Kang, MD
- John Kelly, MD
- John Kim, MD
- John Kim, MD
- John Kim, MD
- John Kim, MD
- John Kimball, MD
- John Klutke, MD
- John Koo, MD
- John Kowalczyk, MD
- John Lam, MD
- John Lam, MD
- John Lawrence, MD
- John Le, MD
- John Le, MD
- John Lee, MD
- John Lee, MD
- John Lee, MD
- John Lee, MD
- John Lee, MD
- John Lee, MD
- John Lee, MD
- John Legall, MD
- John Ley, MD
- John Lim, MD
- John Lin, MD
- John Lin, MD
- John Lipham, MD
- John Liu, MD
- John Liu, MD
- John Livingstone, MD