Directory of Physicians (MD/DO)
- William Houghton, MD
- William Howard, MD
- William Huang, MD
- William Huang, MD
- William Huddleston, MD
- William Huddleston, MD
- William Hudson, MD
- William Hudson, MD
- William Huggett, MD
- William Hughes, MD
- William Hunt, MD
- William Hunter, MD
- William Irvin, MD
- William James, MD
- William James, MD
- William Jeanblanc, MD
- William Jeffrrey, MD
- William Jeter, MD
- William Johnson, MD
- William Jones, MD
- William Jones, MD
- William Joughin, MD
- William Kadish, MD
- William Kafin, MD
- William Kamens, MD
- William Kantar, MD
- William Karls, MD
- William Kaz, MD
- William Kean, MD
- William Keightley, MD
- William Keller, MD
- William Kelley, MD
- William Kelly, MD
- William Kelly, MD
- William Kenner, MD
- William Kenny, MD
- William Kenny, MD
- William Keppler, MD
- William Kernodle, MD
- William Kim, MD
- William Kim, MD
- William Kindrick, MD
- William King, MD
- William Klindt, MD
- William Klontz, MD
- William Klopstock, MD
- William Klykylo, MD
- William Knight, MD
- William Knoedler, MD
- William Koff, MD