Directory of Physicians (MD/DO)
- John Frederick, MD
- John Gaines, MD
- John Gallanis, MD
- John Gayman, MD
- John Geyer, MD
- John Geyman, MD
- John Goodman, MD
- John Gore, MD
- John Graber, MD
- John Graham, MD
- John Green, MD
- John Greenert, MD
- John Griffin, MD
- John Hamel, MD
- John Hamm, MD
- John Harlan, MD
- John Hawes, MD
- John Hemmen, MD
- John Hess, MD
- John Holmes, MD
- John Horton, MD
- John Howe, MD
- John Hsiang, MD
- John Hutchinson, MD
- John Jacob Wampach, MD
- John Kang, MD
- John Kaschko, MD
- John Kern, MD
- John Kirkpatrick, MD
- John Kobayashi, MD
- John Krieger, MD
- John Kuratani, MD
- John Lacambra, MD
- John Lacy, MD
- John Lang, MD
- John Lecky, MD
- John Lenihan, MD
- John Lewis, MD
- John Liao, MD
- John Lockhart, MD
- John Lynch, MD
- John McGuire, MD
- John Mclaughlin, MD
- John Meehan, MD
- John Merritt, MD
- John Mignone, MD
- John Miyano, MD
- John Moen, MD
- John Morgan, MD
- John Morris, MD