3 doctor jokes

DOCTOR: Don't worry you'll live to be eighty.
PATIENT: It's my eightieth birthdday tommorow.
DOCTOR: There. What did I tell you?

PATIENT: Doctor, I think that there are two of me.
DOCTOR: Why don't you both sit down and one of you tell me all about it.

DISTRAUGHT MOTHER: Doctor, can a child of ten take my appendix out?
DOCTOR: Of course not.
DISTRAUGHT MOTHER: I thought so. You'd better put it back again son.