Directory of Physicians (MD/DO)
- John Hodapp, MD
- John Hodson, MD
- John Hollingsworth, MD
- John Holstine, MD
- John Homa, MD
- John Horan, MD
- John Horgan, MD
- John Hosay, MD
- John House, MD
- John House, MD
- John Houston, MD
- John Hubanks, MD
- John Hubbard, MD
- John Hudak, MD
- John Huffer, MD
- John Hulbert, MD
- John Humphrey, MD
- John Humphrey, MD
- John Hunt, MD
- John Ingram, MD
- John Jaderlund, MD
- John Jaffe, MD
- John Janeiro, MD
- John Julian, MD
- John Jurige, MD
- John Kabalin, MD
- John Kaiser, MD
- John Kang, MD
- John Karod, MD
- John Kaspar, MD
- John Kefer, MD
- John Kehoe, MD
- John Keizur, MD
- John Kerns, MD
- John Kirkland, MD
- John Klein, MD
- John Klousia, MD
- John Knoedler, MD
- John Knud-Hansen, MD
- John Kolski, MD
- John Koonce, MD
- John Kosko, MD
- John Kowalczyk, MD
- John Kraft, MD
- John Krieger, MD
- John Kritsas, MD
- John Lacey, MD
- John Lacy, MD
- John Lam, MD
- John Laneri, Jr, MD