EB-2 visa is a United States visa created by the Immigration Act of 1990

Immigration Act of 1990

The Immigration Act of 1990 increased the number of legal immigrants allowed into the United States each year. It also created a lottery program that randomly assigned a number of visas. This was done to help immigrants from countries where the United States did not often grant visas...

. This visa provides a method of obtaining employment authorization for aliens who are "members of the professions holding advanced degrees or their equivalent" and aliens "who because of their exceptional ability in the sciences, arts, or business will substantially benefit the national economy, cultural, or educational interests or welfare of the United States."

Aliens who can apply

1- Medical doctors doing waiver and holding H1b visa

Application

1-Mostly requires approved labour if employment based and then approved I 140, then I485 can be filed.