Directory of U.S. Clinicians
- Renne Beasley, PharmD/RPh
- Renu Chawla, MD
- Rhonda Hartzell, PharmD/RPh
- Richard Cessna, MD
- Richard Clarfeld, MD
- Richard Cole, PharmD/RPh
- Richard Geary, MD
- Richard Hert, MD
- Richard Huehnergarth, MD
- Richard Jacobs, PharmD/RPh
- Richard Joslin, MD
- Richard Kaner, MD
- Richard Kaner, MD
- Richard Knierim, MD
- Richard Pelman, MD
- Richard Rand, MD
- Richard Richards, MD
- Richard Ripple, MD
- Richard Tobin, MD
- Rie Hirokawa, MD
- Rikesh Parikh, MD
- Roanne Selinger, MD
- Robert Bersin, MD
- Robert Binford, MD
- Robert Bjurstrom, MD
- Robert Francis, MD
- Robert Kapela, MD
- Robert Nash, MD
- Robert Riley, MD
- Robert Sandblom, MD
- Robert Vanhare, MD
- Robert Wohlman, MD
- Roberta de Regt, MD
- Roberto Carlos Collantes, MD
- Roberto Robles, MD
- Robyn Fuller-Christenson, NP/CNM/DNP
- Robyn Seaburg-Odlaug, MD
- Roger Hinson, MD
- Roger Zundel, MD
- Rohini Kamath, MD
- Romina Farmand, PharmD/RPh
- Ronald Hoffman, MD
- Ronald Masters, MD
- Ronald O'Quin, MD
- Ronan Cahill, MD
- Ronnier Aviles, MD
- Roopa Bhat, MD
- Rose Zhang, MD
- Roseanna Perry, MD
- Rosemary Agostini, MD