Directory of Physicians (MD/DO)
- William Rawlings, MD
- William Ray, MD
- William Ray, MD
- William Rayburn, MD
- William Redenius, MD
- William RedondoMenicucci, MD
- William Reed, MD
- William Reed, MD
- William Reed, MD
- William Rees, MD
- William Register, MD
- William Reiche, MD
- William Reiter, MD
- William Render, MD
- William Repaskey, MD
- William Reynolds, MD
- William Rice, MD
- William Richardson, MD
- William Riesen, MD
- William Rifkin, MD
- William Rigsby, MD
- William Rios, MD
- William Rippe, MD
- William Ritter, MD
- William Rizzo, MD
- William Robbins, MD
- William Roberts, MD
- William Roberts, MD
- William Robins, MD
- William Robinson, MD
- William Robinson, MD
- William Robinson, MD
- William Robison, MD
- William Robison, MD
- William Rocafort, MD
- William Rodriguez Zayas, MD
- William Rogers, MD
- William Rohan, MD
- William Rolls, MD
- William Rosenberg, MD
- William Rosenblatt, MD
- William Rosner, MD
- William Rossing, MD
- William Rothman, MD
- William Rudy, MD
- William Ruiz, MD
- William Russell, MD
- William Russell, MD
- William Rust, MD
- William Ruth, MD