Directory of Physicians (MD/DO)
- William Russell, MD
- William Russell, MD
- William Russo, MD
- William Rust, MD
- William Rutan, MD
- William Rutenberg, MD
- William Ruth, MD
- William Ruth, MD
- William Rutherford, MD
- William Rutherford, MD
- William Rutherford, MD
- William Rutledge, MD
- William Rutledge, MD
- William Ruzicka, MD
- William Ruzicka, MD
- William Ryan, MD
- William Ryan, MD
- William Ryan, MD
- William Ryan, MD
- William Ryan, MD
- William Ryan, MD
- William Ryan, MD
- William Ryan, MD
- William Ryan, MD
- William Ryan, MD
- William Ryan, MD
- William Ryan, MD
- William Ryan, MD
- William Ryan, MD
- William Ryan, MD
- William Ryckman, MD
- William Rylander, MD
- William Rymer, MD
- William Rymer, MD
- William Saar, MD
- William Sabatini, MD
- William Sabbagh, MD
- William Saber, MD
- William Sabina, MD
- William Sabo, MD
- William Sachs, MD
- William Sachs, MD
- William Sachs, MD
- William Sack, MD
- William Sacksteder, MD
- William Sadlack, MD
- William Sadler, MD
- William Sadler, MD
- William Safley, MD
- William Sage, MD