Where does the woman probably work?

M: Hello. I’ll be traveling overseas to help local charities in a few weeks.(62)It was recommended that I get some vaccinations before I leave.
W: Well, then it’s a good thing that you’re scheduling your first appointment now. You know some of the recommended vaccinations are given as a series, so(64)you might have to come back several times. I suggest that you schedule a few appointments at this time.
M: Oh, I didn’t know that, but(63)I think I will just make the first appointment now. I’ll wait ahd see Dr. Griffin before scheduling additional appointments.