Directory of Physicians (MD/DO)
- John Roberts, MD
- John Robertson, MD
- John Robinson, MD
- John Rousou, MD
- John Rowles, MD
- John Royalty, MD
- John Sadeghi, MD
- John Sadoff, MD
- John Sanchez, MD
- John Sanders, MD
- John Sapirstein, MD
- John Schier, MD
- John Seccombe, MD
- John Sirak, MD
- John Smith, MD
- John Snider, MD
- John Spratt, MD
- John Spratt, MD
- John Squiers, MD
- John Stanford, MD
- John Stone, MD
- John Stoneburner, MD
- John Storey, MD
- John Streitman, MD
- John Streitz, MD
- John Stringham, MD
- John Stulak, MD
- John Sutton, MD
- John Sutton, MD
- John Swanson, MD
- John Talieh, MD
- John Thurber, MD
- John Toole, MD
- John Trahanas, MD
- John Tyner, MD
- John Um, MD
- John Urschel, MD
- John Vega, MD
- John Vossler, MD
- John Waciuma, MD
- John Wain, MD
- John Walsh, MD
- John Waters, MD
- John Watson, MD
- John Wiggans, MD
- John Williams, MD
- John Yarbrough, MD
- John Young, MD
- John Young, MD
- John Zeok, MD