Directory of Physicians (MD/DO)
- John Flick, MD
- John Fortney, MD
- John Frank, MD
- John Frater, MD
- John Frater, MD
- John Galanis, MD
- John Garcia-Munoz, MD
- John Gorcsan, MD
- John Graham, MD
- John Graham, MD
- John Griffin, MD
- John Hagen, MD
- John Hartman, MD
- John Hartweger, MD
- John Hatlelid, MD
- John Hearn, MD
- John Hoerr, MD
- John Hoff, MD
- John Hoffman, MD
- John Holds, MD
- John Houser, MD
- John Huber, MD
- John Hubert, MD
- John Judd, MD
- John Kakkanathu, MD
- John Karageorgiou, MD
- John Kelly, MD
- John Kilgore, MD
- John Kirby, MD
- John Krause, MD
- John Krettek, MD
- John Krivis, MD
- John LaSala, MD
- John Lattin, MD
- John Lee, MD
- John Lin, MD
- John Link, MD
- John Lowry, MD
- John Lynch, MD
- John Madden, MD
- John Mantovani, MD
- John Marbarger, MD
- John Marino, MD
- John Mays, MD
- John McAllister, MD
- John Meredith, MD
- John Merwin, MD
- John Metzler, MD
- John Miles, MD
- John Moley, MD