Head of internal medicine at Community General Hospital. Known to be eccentric and to arrive at work on roller skates and give lectures on medicine in rap.
It has been said that in a family full of cops, Dr Sloan was the best detective. As a medical consultant to the police department he has used his brilliant deductive mind to solve over 174 murders, almost single-handedly. Once even helped prevent a small nuclear bomb from being set off in a public park.