Directory of Physicians (MD/DO)
- William Sybesma, MD
- William Sykora, MD
- William Symmans, MD
- William Symons, MD
- William Sypult, MD
- William Sypura, MD
- William T. Long, MD
- William T. Long, MD
- William T. Shults, MD
- William Ta, MD
- William Taaffe, MD
- William Tabayoyong, MD
- William Taboas, MD
- William Taft, MD
- William Taft, MD
- William Taft, MD
- William Tagg, MD
- William Taggart, MD
- William Taibi, MD
- William Takashima, MD
- William Talbot, MD
- William Taldone, MD
- William Tallakson, MD
- William Talley, MD
- William Talley, MD
- William Tally, MD
- William Talman, MD
- William Talpey, MD
- William Tamborlane, MD
- William Tamparo, MD
- William Tamplen, MD
- William Tan, MD
- William Tan, MD
- William Tan, MD
- William Tan, MD
- William Tandberg, MD
- William Tang, MD
- William Tang, MD
- William Tang, MD
- William Tanguay, MD
- William Tankersley, MD
- William Tannehill, MD
- William Tanner, MD
- William Tanner, MD
- William Tanner, MD
- William Tansey, MD
- William Tanski, MD
- William Tap, MD
- William Tappe, MD
- William Tapscott, MD