A little change
The patient shook his doctor's hand in gratitude and said:"Since we are the best of friends, I would not want to insult you by offering payment. But I would like for you to know that I had mentioned you in my will.""That is very kind of you," said the doctor emotionally, and then added, "Can I see that prescription I just gave you? I'd like to make a little change..."

Buckwheat
Buckwheat of the Little Rascals fame grew up, became a Muslim, and changed his name.
He now goes by Kareem of Wheat.