Directory of Physicians (MD/DO)
- John Lawlis, MD
- John Lawrence, MD
- John Lawrence, MD
- John Lease, MD
- John LeBlanc, MD
- John Lee, MD
- John Lee, MD
- John Lee, MD
- John Lehman, MD
- John Lettice, MD
- John Leupold, MD
- John Lewis, MD
- John Lien, MD
- John Lindner, MD
- John Lindstrom, MD
- John Linz, MD
- John Lipon, MD
- John Livermore, MD
- John Livingston, MD
- John Livingstone, MD
- John Lloyd, MD
- John Lochemes, MD
- John Lochner, MD
- John Locke, MD
- John Lockwood, MD
- John Logan, MD
- John Logan Reynolds, MD
- John Lombardi, MD
- John Lonstein, MD
- John Louis-Ugbo, MD
- John Loupe, MD
- John Lovejoy Iii, MD
- John Lozano, MD
- John Lubahn, MD
- John Lubicky, MD
- John Lubicky, MD
- John Lucas, MD
- John Lunt, MD
- John Lusche, MD
- John Lutz, MD
- John Lyden, MD
- John Lyden, MD
- John Lynch, MD
- John Lynn, MD
- John Lynn, MD
- John Lynott, MD
- John Lyon, MD
- John Lyon, MD
- John Lyons, MD
- John Lyons, MD