Directory of Physicians (MD/DO)
- John Bruns, MD
- John Buchan, MD
- John Byrd, MD
- John Cafardi, MD
- John Caldwell, MD
- John Campbell, MD
- John Carson, MD
- John Clancy, MD
- John Clement, MD
- John Cohen, MD
- John Collins, MD
- John Crowe, MD
- John Cullen, MD
- John Czarnecki, MD
- John Davren, MD
- John Detherage, MD
- John Erickson, MD
- John Feibel, MD
- John Feister, MD
- John Fox, MD
- John Frankel, MD
- John Furby, MD
- John Gallagher, MD
- John Galvin, MD
- John Greinwald, MD
- John Hall, MD
- John Halpin, MD
- John Harley, MD
- John Harley, MD
- John Hazenfield, MD
- John Helmick, MD
- John Henning, MD
- John Hergenrother, MD
- John Herold, MD
- John Houk, MD
- John Houk, MD
- John Howard, MD
- John Hughes, MD
- John Hutson, MD
- John Jewell, MD
- John Kachoris, MD
- John Kennedy, MD
- John Kerbo, MD
- John Koch, MD
- John Leibold, MD
- John Leibold, MD
- John Leisgang, MD
- John Linz, MD
- John Loughrey, MD
- John Luebering, MD