- Peter Dale, MD
- Peter Thomashow, MD
- Peter Weller, MD
- Rachel Gaidys, MD
- Rachel Larocca, MD
- Rachel Long, MD
- Ralph Belding, MD
- Richard Leidinger, MD
- Richard Watson, MD
- Robert Nelson, MD
- Robert Riggen, MD
- Roger Ehret, MD
- Roger Kellogg, MD
- Roger Knowlton, MD
- Russell Meyer, MD
- Ryosuke Kawatsuji, MD
- Sara Graves, MD
- Sarah Guth, MD
- Sarah Swift, MD
- Sheila Glaess, MD
- Stacy Shen, MD
- Stefan Lischke, MD
- Stephen Woodruff, MD
- Stuart Williams, MD
- Sudhin Kanabar, MD
- Teresa Fama, MD
- Thomas Curchin, MD