| 💥 Doctor Manhattan |
| 💊 Doctor Mario |
| 👨⚕️ Doctor Mars |
| 🍸 Doctor Martini |
| 🐍🦟👨 Doctor Medusa |
| 🧙♂️ Doctor Merlin |
| 🧜♀️👩 Doctor Mermaid |
| 👨⚕️ Doctor Meteor |
| 👨⚕️ Doctor Mir |
| 👻 Doctor Mirage |
| 🌙 Doctor Moon |
| 👨⚕️ Doctor Mosaic |
| 👨⚕️ Doctor Moses |
| 🩺🧑 Doctor Mud |
| 👨⚕️ Doctor Mummy |
| 👨⚕️ Doctor Narcissus |