A U.S. local hospital/company is being qualified by the Immigration Bureau to provide permanent residency sponsorship to applicants.
From the day you submit I-140, the Regular Process will take four to six months, and if you choose Premium Process for an additional $2,500, this process will be reduced to 15 days.

This is a visa application form to be completed after paying Visa Fee ($345/person) to the National Visa Center (NVC).
Nurses are in the EB-3 category as skilled workers and will receive P4 (Packet 4) Letters to notify embassy interviews when DS-260 is approved.

U.S. immigration is divided by the E.B. (Employment-based Immigration) border into 1st to 5th places. EB-3 categories, ranked 3rd, are classified as skilled and non-skilled, and nurses' immigration to the United States is equivalent to EB-3 skilled workers. In order to immigrate as a skilled worker, permanent residency sponsors (hospital or company) are required in the U.S., and they must receive a Job Offer Letter after setting a working contract period from the sponsor to proceed with immigration.