Directory of Physicians (MD/DO)
- William Shields, MD
- William Silver, MD
- William Silverman, MD
- William Simpson, MD
- William Sloan, MD
- William Snape, MD
- William Sodeman, MD
- William Somers, MD
- William Sonnier, MD
- William Stahl, MD
- William Stassen, MD
- William Steinberg, MD
- William Stenson, MD
- William Stenson, MD
- William Stern, MD
- William Stevens, MD
- William Stone, MD
- William Strain, MD
- William Sutton, MD
- William Sweatt, MD
- William Tanner, MD
- William Taub, MD
- William Thurston, MD
- William Tierney, MD
- William Tompkins, MD
- William Torres, MD
- William Townsend, MD
- William Tremaine, MD
- William Tung, MD
- William Tung, MD
- William Vandeinse, MD
- William Vanneman, MD
- William Vorder Bruegge, MD
- William Watkins, MD
- William Weatherhead, MD
- William Webb, MD
- William Webb, MD
- William Whitfield, MD
- William Wigington, MD
- William Wilder, MD
- William Wilson, MD
- William Winkler, MD
- William Wolf, MD
- William Wooddell, MD
- William Wu, MD
- Williiam Perkins, MD
- Willis Maddrey, MD
- Willis Parsons, MD
- Willscott Naugler, MD
- Wilma Cotto Oyola, MD