I hope for help

I search my old Dr. called Ms. Dr. Herzog.
I don't konw, wehere she work. But I think she work in an childern Hospital. Beacause she is a Doctor for childern.
Does anebody know her? Ore her phone number.
I want meet her, i haven't seen her for 10. I think she's verry happy, if she see me again.
I'm from Switzerland an don't konw, where I have to surch her address.
Maby anybody can help me.
Thanks a lot.