But entitlement breeds nothing if not persistence. At a different concierge practice — that of Alexander Goldberg (unrelated to Edward Goldberg), who is also known as Dr. Hamptons for his oceanfront house-calls, and who offers everything from “lip enhancement” to “pain management” — temerity is also running high. “I’ve had people calling me left and right,’’ Dr. Hamptons’s son, Mark, who manages the empire, explained. “I say that we don’t even have the vaccine yet, and then they say, ‘Well, I’m the first guy you’re giving it to when you get it,’ and I say, ‘Yeah, uh-huh, sure.’”