Directory of Physicians (MD/DO)
- John Krimm, MD
- John Kuenstner, MD
- John Lankalis, MD
- John Lauriello, MD
- John Lawrence, MD
- John Lawson, MD
- John Leahy, MD
- John Lee, MD
- John Lee, MD
- John Leichner, MD
- John Leighton, MD
- John Lepore, MD
- John Lesser, MD
- John Lines, MD
- John Listerud, MD
- John Low, MD
- John Lozowski, MD
- John Lukens, MD
- John Lynch, MD
- John Mackrell, MD
- John Magagna, MD
- John Magee, MD
- John Malin, MD
- John Malizia, MD
- John Manzella, MD
- John Maris, MD
- John Markakis, MD
- John McAteer, MD
- John McCafferty, MD
- John McCloskey, MD
- John McGinniss, MD
- John McGreevey, MD
- John McMahon, MD
- John Mellinger, MD
- John Mellor, MD
- John Melvin, MD
- John Mezochow, MD
- John Miura, MD
- John Moran, MD
- John Murphy, MD
- John Myers, MD
- John Negro, MD
- John Northrop, MD
- John O'Neill, MD
- John Oghene, MD
- John Ogilby, MD
- John Pasquella, MD
- John Pell, MD
- John Plastaras, MD
- John Potts, MD