Dr. China, Japanese doctor, American doctor. Which level is the highest?

In the era of cold weapons, China's doctors and medical skills can be said to be the first in the world! Since the world industrial revolution, China's medical equipment and technology have fallen behind the advanced countries in the world. Doctors are all the same. Without high-end medical equipment, doctors can't keep up with others. Just like a car, almost everyone can drive it as long as they have a car.