Directory of U.S. Clinicians
- Roeland Vanopijnen, MD
- Roger Murray, PharmD/RPh
- Roger Ogden Ii, MD
- Rohan Krishnan, MD
- Rohan Walvekar, MD
- Roma Victor, NP/CNM/DNP
- Romy Ryan, MD
- Rona McKee, MD
- Ronak Kedia, MD
- Ronald Amedee, MD
- Ronald Fiore, MD
- Ronald French, MD
- Ronald Gagne, MD
- Ronald Killen, MD
- Ronald Nelson, MD
- Ronald Nichols, MD
- Ronald Schneider, MD
- Ronald Slipman, MD
- Ronald Swartz, MD
- Ronald Vincent, PharmD/RPh
- Ronda Flower, MD
- Ronda Sanders, MD
- Ronny Tan, MD
- Roque Ferreyro, MD
- Rosalie Saltzman, PharmD/RPh
- Rosalind Cropper, MD
- Rose Duchane, PharmD/RPh
- Rose Tusa, MD
- Rosemarie Eckert, MD
- Ross DeJarnatt, MD
- Ross Dies, MD
- Ross Dunbar, MD
- Ross Klingsberg, MD
- Ross McCarron, MD
- Ross Wiedemann, MD
- Roxann Doley, PharmD/RPh
- Roxanne Thompson, MD
- Roy Issa, MD
- Roy Weiner, MD
- Royce Yount, MD
- Rubin Zhang, MD
- Rubina Khan, MD
- Rudolph Ehrensing, MD
- Rudolph Jacob, MD
- Ruona Ebiai, MD
- Russell Brown, MD
- Russell Cecola, MD
- Russell Griffin, MD
- Russell Hendrick, MD
- Russell Holden, MD