Directory of Physicians (MD/DO)
- William Howarth, MD
- William Hozack, MD
- William Hubbard, MD
- William Hudson, MD
- William Huff, MD
- William Humeniuk, MD
- William Humphreys, MD
- William Huntington, MD
- William Iannacone, MD
- William Irving, MD
- William Isbell, MD
- William Jackson, MD
- William Jackson, MD
- William Jackson, MD
- William Jacobson, MD
- William Jaffe, MD
- William James, MD
- William Jarvis, MD
- William Jason, MD
- William Jekot, MD
- William Jennings, MD
- William Jiranek, MD
- William Johnson, MD
- William Johnson, MD
- William Jones, MD
- William Jones, MD
- William Jordan, MD
- William Junglas, MD
- William Kahle, MD
- William Kang, MD
- William Kang, MD
- William Kapp, MD
- William Kennedy, MD
- William Kennedy, MD
- William Kent, MD
- William Kesler, MD
- William Kesto, MD
- William Kesto, MD
- William Ketterer, MD
- William Kibler, MD
- William Kimmerly, MD
- William King, MD
- William Kinnard, MD
- William Kirkley, MD
- William Kirkpatrick, MD
- William Knight, MD
- William Koeck, MD
- William Kohen, MD
- William Kostman, MD
- William Kramer, MD