Whats the process of doing post gaduation in medicine,radiologY from NEW ZEALAND,CANADA .and GERMANY for an INDIAN MBBS graduate

HERE IN INDIA,ITS DIFFICULT TO PERSUE CAREER AFTER MBBS,SO WAT NEXT CAN BE DONE FROM NEWZEALAND,CANADA OR GERMENY,ARE THEY RECOGNIZED IN INDIA,AND WHAT SECTOR WE ARE ACCEPTED WHEN WE GET BACK TO INDIA[PRIVATE OR GOVERNMENT]