What preferential treatment does the United States have for doctors working in the United States in 2022?

In 2022, American doctors working in the United States can obtain American citizenship with good working conditions and a good research environment.

Although it is definitely not a problem to find a job after returning to China. But in the same job hunting situation, the monthly salary in the United States may be several times higher than that in China. Under the temptation of this material condition and driven by the interest condition, most doctors studying in the United States will choose to stay abroad for development.