Directory of Physicians (MD/DO)
- John Pickens, MD
- John Pickering, MD
- John Pickhardt, MD
- John Pietsch, MD
- John Pike, MD
- John Pilcher, MD
- John Pirsch, MD
- John Platz, MD
- John Player, MD
- John Polhill, MD
- John Poole, MD
- John Popovich, MD
- John Porter, MD
- John Porterfield, MD
- John Porvaznik, MD
- John Potts, MD
- John Powell, MD
- John Powelson, MD
- John Powers, MD
- John Prabhakar, MD
- John Preskitt, MD
- John Presley, MD
- John Price, MD
- John Primomo, MD
- John Promes, MD
- John Prout, MD
- John Przylucki, MD
- John Przypyszny, MD
- John Pulizzi, MD
- John Pyeatt, MD
- John Raaf, MD
- John Rabkin, MD
- John Ragsdale, MD
- John Raheb, MD
- John Ramirez, MD
- John Reed, MD
- John Reeder, MD
- John Reidell, MD
- John Reilly, MD
- John Reinier Narvaez, MD
- John Ricci, MD
- John Richards, MD
- John Richey, MD
- John Richey, MD
- John Ridge, MD
- John Rimmer, MD
- John Rinkliff, MD
- John Risolo, MD
- John Roach, MD
- John Roache, MD