Directory of U.S. Physician Assistants (PA)
- William Price, PA
- William Prickett, PA
- William Quinn, PA
- William Ramos, PA
- William Randall, PA
- William Rattan, PA
- William Rawson, PA
- William Reed, PA
- William Reed, PA
- William Reed, PA
- William Reeves, PA
- William Rehl, PA
- William Reifman, PA
- William Reisz, PA
- William Retterbush, PA
- William Reule, PA
- William Reynolds, PA
- William Reynolds, PA
- William Reynolds, PA
- William Reynolds, PA
- William Rice, PA
- William Rice, PA
- William Rice, PA
- William Rice, PA
- William Rice, PA
- William Richardson, PA
- William Richardson, PA
- William Riesterer, PA
- William Rigney, PA
- William Rigsbee, PA
- William Riker, PA
- William Rist, PA
- William Ritenour, PA
- William Ritter, PA
- William Roach, PA
- William Roberts, PA
- William Roberts, PA
- William Roberts, PA
- William Rogers, PA
- William Rogers, PA
- William Rogers, PA
- William Romero, PA
- William Roots, PA
- William Rosa, PA
- William Ross, PA
- William Rousseau, PA
- William Rowell, PA
- William Rowland, PA
- William Rudberg, PA
- William Ruffian, PA