That is entirely a matter of definitions of intelligence. If it's as in Strong AI, then we're nowhere near yet. But if it's as in limited scope better than humans, then we're very good.

Let's put the definition aside for a moment. Lets say we have a black box that doctors can put images into, and it will tell if there are areas that look like it might be cancer. Is that AI? Is it an AI if you can teach it what cancer look like?