Directory of U.S. Clinicians
- Richard Spiegel, MD
- Richard Twiss, MD
- Richard Welke, PharmD/RPh
- Richard Wilkinson, MD
- Rick Gross, MD
- Rigoberto Zepeda-Gonzalez, NP/CNM/DNP
- Risa Campos, NP/CNM/DNP
- Rishi Mistry, NP/CNM/DNP
- Rishi Mistry, NP/CNM/DNP
- Robert Conroy, MD
- Robert Cooper, MD
- Robert Fallstrom, MD
- Robert Greene, MD
- Robert Jeppson, MD
- Robert Johnson, MD
- Robert Kite, MD
- Robert Murdock, PharmD/RPh
- Robert Ortiz, MD
- Robert Padilla, MD
- Robert Pollard, PharmD/RPh
- Robert Rockwell, MD
- Robert Roundy, PA
- Robert Skarin, MD
- Robert Williams, MD
- Robin Brown, PharmD/RPh
- Rodney Stoddard, MD
- Rodrigo Franco Lara, NP/CNM/DNP
- Roger Bracchi, MD
- Roger Rowles, MD
- Roger Springer, MD
- Roger Vielbig, MD
- Ron Jennings, PharmD/RPh
- Ron Poplyk, MD
- Rosa Martinez, MD
- Rosalee Gammell, MD
- Ross Katz, MD
- Roxana Abid, MD
- Roy Gondo, MD
- Roy Pierson, MD
- Roy Simms, MD
- Russell Benefield, PharmD/RPh
- Russell Heaton, PharmD/RPh
- Russell Maier, MD
- Rustin Crutchley, PharmD/RPh
- Ryan Crafts, MD
- Ryan Taketomo, PharmD/RPh
- Ryley Hausken, MD
- S. Seltzer, MD
- Sabiha Kappera, PharmD/RPh
- Sabina Hochroth, MD