Dr. John Zoidberg
Poverty, Hunger, Incompetence, Loneliness, Foul Odor
Squirts Ink, Coughs up pearls, Ability to clip coupons with claws
Performing delicate surgery while doing stand-up and eating garbage.
Main Shortcomings as Doctor
Inability to tell male from female, inability to tell heart from intestine, inability to tell patient from pile of steaks.