Directory of Physicians (MD/DO)
- John Rothrock, MD
- John Rubenstein, MD
- John Sand, MD
- John Scagnelli, MD
- John Schaefer, MD
- John Schaeffer, MD
- John Schlag, MD
- John Schmidt, MD
- John Schneider, MD
- John Schottland, MD
- John Schwankhaus, MD
- John Scott, MD
- John Sebok, MD
- John Seeley, MD
- John Selhorst, MD
- John Seok, MD
- John Shaffer, MD
- John Shin, MD
- John Shope, MD
- John Shymansky, MD
- John Shymansky, MD
- John Simmons, MD
- John Sims, MD
- John Singleton, MD
- John Skantz, MD
- John Sladky, MD
- John Slevin, MD
- John Slopis, MD
- John Soltys, MD
- John Spiegel, MD
- John Stahl, MD
- John Stamoulis, MD
- John Stanley, MD
- John Steedman, MD
- John Steel, MD
- John Steele, MD
- John Steffens, MD
- John Stephen Thomas, MD
- John Stern, MD
- John Stevens, MD
- John Stiller, MD
- John Story, MD
- John Sturgis, MD
- John Sullivan, MD
- John Sullivan, MD
- John Sullivan, MD
- John Talbott, MD
- John Tanner, MD
- John Tauro, MD
- John Taylor, MD