hello  there,

As per your query ,

The duration of medical  PG in USA is 4 to 6 years.

Postgraduate Medical Education in USA  shall be of  3 Year duration in the case of degree course and two years in the case of Diploma course after MBBS and in the case of super Specialization  the duration shall be of three years after MD/MS with the exceptions wherever indicated.

Hope you  understand.

Thank you and all  the best!