Directory of Physicians (MD/DO)
- John Sanders, MD
- John Sandifer, MD
- John Santaniello, MD
- John Sapp, MD
- John Sarwark, MD
- John Sauer, MD
- John Saugy, MD
- John Saunders, MD
- John Savage, MD
- John Sazy, MD
- John Sbarbaro, MD
- John Scanaliato, MD
- John Scanelli, MD
- John Schaffer, MD
- John Schilling, MD
- John Schimpke, MD
- John Schlechter, MD
- John Schnars, MD
- John Schneider, MD
- John Schneider, MD
- John Schnell, MD
- John Schroeppel, MD
- John Schuler, MD
- John Schurman, MD
- John Schutte, MD
- John Schwappach, MD
- John Schwartz, MD
- John Schwartz, MD
- John Schwegmann, MD
- John Scolaro, MD
- John Scovell, MD
- John Scullin, MD
- John Seaberg, MD
- John Seddon, MD
- John Sefter, MD
- John Seiler, MD
- John Seldomridge, MD
- John Shaffer, MD
- John Shaffer, MD
- John Shafik, MD
- John Shank, MD
- John Shapton, MD
- John Sharkey, MD
- John Sharpe, MD
- John Shay, MD
- John Sheehan, MD
- John Sherman, MD
- John Shields, MD
- John Shim, MD
- John Shin, MD