- William Walker, MD
- William Watson, MD
- William Webb, MD
- William Wolff, MD
- William Wood, MD
- William Wooldridge, MD
- William Youmans, MD
- William Yount, MD
- Xuan Quyen Dang, MD
- Yaqub Ali, MD
- Yasir Akhtar, MD
- Yitong Fu, MD
- Yolanda Chen, MD
- Yoo Kim, MD
- Yoram Roman Casul, MD
- Yorke Young, MD
- Youhanna Al-Tawil, MD
- Yvonne Bremer, MD
- Zachary Davidson, MD
- Zachary Dickson, MD
- Zachary Jumper, MD
- Zachary Marlette, MD
- Zachary Spires, MD
- Zaid Ahmad, MD
- Zakir Halai, MD
- Zulma Swank, MD