Directory of U.S. Clinicians
- John Lichtenberger, MD
- John Lim, MD
- John Little, MD
- John Little, MD
- John Livingood, MD
- John Lordan, MD
- John Losee, MD
- John Lowe, MD
- John Lucas, MD
- John Lucas, MD
- John Lynch, MD
- John Lynes, MD
- John Mallon, MD
- John Marczyk, MD
- John Marshall, MD
- John Massey, MD
- John McCarthy, NP/CNM/DNP
- John McPartland, PharmD/RPh
- John Meanley, MD
- John Moore, MD
- John Morrissey, MD
- John Nawrocki, MD
- John Nohren, MD
- John Nshom, PharmD/RPh
- John Nwaezeapu, MD
- John O'Neill, MD
- John Oliver, PharmD/RPh
- John Ominski, PharmD/RPh
- John Posey, MD
- John Prempeh, MD
- John Pruett, MD
- John Reed, PharmD/RPh
- John Reilly, MD
- John Richards, MD
- John Roxborough, MD
- John Rutland, MD
- John Ryan, MD
- John Scanelli, MD
- John Schlesser, MD
- John Sherner, MD
- John Shill, MD
- John Shin, MD
- John Smirniotopoulos, MD
- John Snyder, MD
- John Solak, MD
- John Spain, PharmD/RPh
- John Stiller, MD
- John Sullivan, MD
- John Swift, MD
- John Syphax, MD