He shook his head, holding his hand out for the stethoscope. "You don't need to thank me. Not yet. I help anyone who needs me--and even then, those who say they don't need the help. I want to help you figure this out. I'll watch for as long as it takes." A pause, then he added, "Or do a little bit more than watch if I need to."

Meaning that like always, he was more than prepared to interfere.