Directory of Physicians (MD/DO)
- John Kercheval, MD
- John Kerrigan, MD
- John Koryakos, MD
- John Kosters, MD
- John Kostuik, MD
- John Kozak, MD
- John Kresl, MD
- John Lacson, MD
- John Lane, MD
- John Lee, MD
- John Lenahan, MD
- John Lewis, MD
- John Lim, MD
- John Lin, MD
- John Lockhart, MD
- John Lynch, MD
- John Macias, MD
- John Mahon, MD
- John Marshall, MD
- John Martin, MD
- John Martin, MD
- John McGrory, MD
- John Michael Sherman, MD
- John Milligan, MD
- John Minton, MD
- John Morgan, MD
- John Muhm, MD
- John Mulcahy, MD
- John Nicewicz, MD
- John Orchard, MD
- John Parente, MD
- John Peachey, MD
- John Prater, MD
- John Prater, MD
- John Prieve, MD
- John Prieve, MD
- John Raife, MD
- John Raines, MD
- John Raniolo, MD
- John Ratliff, MD
- John Rausch, MD
- John Roehrs, MD
- John Roller, MD
- John Rowley, MD
- John Ruth, MD
- John Saari, MD
- John Sassano, MD
- John Schaible, MD
- John Schaller, MD
- John Scialli, MD