Directory of U.S. Clinicians
- Ray Baker, MD
- ReAnnin Des Jarlais, NP/CNM/DNP
- Rebecca Gardner, MD
- Rebecca Swan, Other Healthcare Professional
- Rennye Fiske, PA
- Rewati Teeparti, MD
- Richard Campell, MD
- Richard Carlson, MD
- Richard Heinrich, MD
- Richard Hruby, MD
- Richard Launer, MD
- Richard Lindstrom, MD
- Richard Sullivan, Other Healthcare Professional
- Rita Caruso-Santamaria, MD
- River Cook, MD
- Robert Deisz, MD
- Robert Jeddeloh, MD
- Robert Jones, MD
- Robert Miller, MD
- Robert Moncur, PharmD/RPh
- Robert Neal, MD
- Robert Ramsay, MD
- Robert Stuart, MD
- Robert Yang, MD
- Roger Grusznski, Other Healthcare Professional
- Rollin Fuller, MD
- Romelle Johnson, Other Healthcare Professional
- Ronald DeCesare, MD
- Ronald Spiegel, MD
- Roshni Cherucheril, PA
- Ross Paskoff, MD
- Ruth England, PharmD/RPh
- Ruth Thompson-Klabunde, NP/CNM/DNP
- Ryan Deering, PA
- Ryan Helf, PA
- Ryan Kosek, PA
- Ryan Nulty, PharmD/RPh
- Ryan Sisk, PharmD/RPh
- Ryan Steele, PA
- Sally Nash, Other Healthcare Professional
- Samantha Buhmann, PA
- Samir Joshi, MD
- Samira Abdi, NP/CNM/DNP
- Samuel Bugbee, MD
- Samuel Southgate, MD
- Sandhya Joshi, MD
- Sandra Davenport, MD
- Sandra Ogato, PA
- Sara Blackburn, MD
- Sara Thompson, MD