I'm sure he's as good as Dr. Hibbert. It says so in this ad.

Related:

• Yo, um, I must've, like, fell on a bullet, and it, like,
  drove itself into my gut. -- Snake at Dr. Nick Riviera's...
• Hey don't worry. You don't have to make up stories here.
  Save that for court! -- Dr. Nick Riviera to Snake...
• Nick: Hi everybody! I'm Dr. Nick Riviera. PA:
  Doctor Riviera, Doctor Nick Riviera. Please report...
• Take it like a man, boy, and do everything your sister says.
  Homer, "My Sister, My...
• Chairman: Dr. Nick, this malpractice committee has received a few complaints against you.
  [reads from clipboard] Of the 160 gravest...
• Lisa: [annoyed] Dad! Homer: Yes, sweetheart? Lisa:
  Obesity is really unhealthy; any doctor will tell you...
• Lisa: Hey, Bart. How's your arm? Bart: It's all right.
  I was hoping they'd give me one of those ...
• Quimby: Citizens of Springfield, I officially declare this.
  what the hell is that?! Skinner: Why, it's...
• Troy: Hello, I'm Troy McClure. You may remember me from such movies as `Cry,
  Yuma' and `Here Comes the Coast Guard'! But today...