Directory of U.S. Clinicians
- Reginald Cole, MD
- Renee Somple-Abelson, NP/CNM/DNP
- Ricardo Calla, PA
- Richard Brown, MD
- Richard De Ramon, MD
- Richard Harker, MD
- Richard Paczynski, MD
- Richard Stagg, MD
- Robert Bucher, MD
- Robert Coldren, MD
- Robert Davis, MD
- Robert Davis, MD
- Robert Heberlig, PharmD/RPh
- Robert Killoran, PharmD/RPh
- Robert Malizia, MD
- Robert Martin, MD
- Robert Shindler, MD
- Robin Crowley, MD
- Robin Matthews, PA
- Roger Ostdahl, MD
- Roman Supan, MD
- Ronald Cyron, PharmD/RPh
- Ronald Kratz, MD
- Ronald Long, MD
- Roni Byer, PharmD/RPh
- Roy Monsour, MD
- Sabina Shay, NP/CNM/DNP
- Sabrina Martyr, MD
- Sabrina Sterner, PA
- Saisaketh Javvaji, MD
- Sambhu Kundu, MD
- Samer Al Masri, MD
- Sandeep Kakaria, MD
- Sandra Graham, PharmD/RPh
- Sandra Rybacki, NP/CNM/DNP
- Sanjiv Naidu, MD
- Santhosh G John, MD
- Santosh Nepal, MD
- Sara Saha, PharmD/RPh
- Sarah Allwein, PharmD/RPh
- Sarah Stovar, MD
- Sasan Salimian, MD
- Saverio Santell, PharmD/RPh
- Savitha Vonah, MD
- Scott Berlin, PA
- Scott Jacobson, PharmD/RPh
- Scott Milsteen, MD
- Serge Kolev, MD
- Sergei Nikiforov, MD
- Sharad Khetarpal, MD