Doctor Cesspool is the main character in a comic series of the same name that was written by Nate Wright.
Big Nate On A Roll
In this book, Doctor Cesspool is seen in a comic where he saves a patient by rearranging his limbs, infuriating Doctor Arch-Enemy.
Big Nate Goes for Broke
In this book, Cesspool saves the Mayor's life.
Nurse Maureen Biology