 Obviously, I tell everybody to call 911. When an ambulance comes, they can stabilize you. So if you are having a life-threatening emergency, we don't want you driving yourself, call 911. But an ambulance is not a taxi. It's not an Uber. If you're like, you know what? I've been having this abdominal pain for a while. I think it's getting worse. You know what? It's time. Let's go to the hospital and finally get myself checked out.