This is an in-universe meta-category about the Doctor.
So as to avoid recursion, please do not place this category anywhere but Category:Catalogue of Life.
“Contradictory information has pointed at different estimates of the Doctor's age, both in...The Doctor's age
“The Doctor's rules were a series of guidelines created by the Doctor for his companions. As...The Doctor's rules
“Following a trial by the Time Lords, the Doctor spent a length of time as an exile on Earth...Exile on Earth
This category has the following 12 subcategories, out of 12 total.