Directory of Physicians (MD/DO)
- William Wunder, MD
- William Wung, MD
- William Wurm, MD
- William Wyatt, MD
- William Wyatt, MD
- William Wylie, MD
- William Wylie, MD
- William Wylie, MD
- William Wyman, MD
- William Wyman Fiske, MD
- William Wynn, MD
- William Wynn, MD
- William Wyttenbach, MD
- William Xu, MD
- William Xu, MD
- William Xu, MD
- William Yaakob, MD
- William Yakubik, MD
- William Yale, MD
- William Yancey, MD
- William Yancey, MD
- William Yancy, MD
- William Yang, MD
- William Yang, MD
- William Yang, MD
- William Yang, MD
- William Yang, MD
- William Yang, MD
- William Yang, MD
- William Yang, MD
- William Yankalunas, MD
- William Yanke, MD
- William Yankowsky, MD
- William Yao, MD
- William Yap, MD
- William Yap, MD
- William Yarbrough, MD
- William Yarbrough, MD
- William Yarbrough, MD
- William Yarbrough, MD
- William Yarde, MD
- William Yarger, MD
- William Yasnoff, MD
- William Yates, MD
- William Yates, MD
- William Yates, MD
- William Yates, MD
- William Yavelak, MD
- William Yeager, MD
- William Yeakley, MD