Doctor

There are several Doctors within the Girl Genius story:
 * Doc Bear, Swartzwalder medico, one-shot character, and shout-out.
 * Doctor Tarsus Beetle, late Tyrant of Beetleburg and Master of Transylvania Polygnostic University.

You can also see a list of all the articles in the category Characters with Title Doctor, which may include characters not yet listed here.