Dr. Norman Korman: Joanna, what motivated you to rise and get the serving tray?
Annie: I thought you might be hungry.
Dr. Norman Korman: That's excellent, excellent.
Grant Stayton: What's excellent about it?
Dr. Norman Korman: I was hungry.
Grant Stayton: Do we have a straight jacket on board?
Dr. Norman Korman: I always carry one, yes.
Dean Proffitt: You jumped my bones the first night we met.
Annie: We did it on the first date?
Dean Proffitt: Couldn't call it a date really, we just did it in the parking lot of the 7-Eleven.
Annie: I'm a slut.
Dean Proffitt: What did you say?
Annie: Nothing.
Joanna: Thank you Dean! Thank you for bringing me here and making a wife, and a mother and WHY DID you DO that?
Joanna Stayton/Annie Proffitt: I just... ate a bug.
Answer: This is just speculation, but since he knew what hospital she'd been in, he likely went there and asked who'd claimed her and where they lived. It wouldn't be too difficult.