Directory of Physicians (MD/DO)
- John Griffin, MD
- John Hata, MD
- John Hernried, MD
- John Hiller, MD
- John Hiller, MD
- John Holcroft, MD
- John Holmes, MD
- John Horspool, MD
- John Hosoume, MD
- John Howard, MD
- John Howard, MD
- John Ibekwe, MD
- John Kasch, MD
- John Keltner, MD
- John Ko, MD
- John Labia, MD
- John Laird, MD
- John Landefeld, MD
- John Lee, MD
- John Lee, MD
- John Lemos, MD
- John Lewin, MD
- John Liu, MD
- John Lovejoy, MD
- John Lutch, MD
- John Macmillan, MD
- John Madigan, MD
- John Mark, MD
- John McCracken, MD
- John McGahan, MD
- John Meehan, MD
- John Millar, MD
- John Mitchell, MD
- John Morelli, MD
- John Nguyen, MD
- John Ning, MD
- John Onate, MD
- John Oneal, MD
- John Osborn, MD
- John Ostrich, MD
- John Owens, MD
- John Paul J. Aboubechara, MD
- John Paul Yap, MD
- John Perlegos, MD
- John Pinson, MD
- John Reed, MD
- John Rice, MD
- John Richards, MD
- John Robbins, MD
- John Roe, MD