Directory of Physicians (MD/DO)
- John Gianino, MD
- John Gillick, MD
- John Golfinos, MD
- John Gorecki, MD
- John Grant, MD
- John Grant, MD
- John Greer, MD
- John Grossmith, MD
- John Gruen, MD
- John Hain, MD
- John Hamilton, MD
- John Harris, MD
- John Hawkins, MD
- John Heiss, MD
- John Helfrich, MD
- John Henrickson, MD
- John Hered, MD
- John Herendeen, MD
- John Holly, MD
- John Houten, MD
- John Howe, MD
- John Howser, MD
- John Hsiang, MD
- John Hudson, MD
- John Hutchison, MD
- John Iskandar, MD
- John Jane, MD
- John Jenkins, MD
- John Johnson, MD
- John Johnson, MD
- John Jones, MD
- John Kanter, MD
- John Karian, MD
- John Kelleher, MD
- John Keller, MD
- John Kestle, MD
- John Kiessling, MD
- John Kim, MD
- John Knightly, MD
- John Kramer, MD
- John Krettek, MD
- John Kruse, MD
- John Kuo, MD
- John Lamm, MD
- John Lancon, MD
- John Lee, MD
- John Lipani, MD
- John Little, MD
- John Liu, MD
- John Lopez, MD