As per the rank obtained by you and previous year cutoff, you will get govt. and private colleges through NEET PG . The college you get in radio diagnosis in Tamil Nadu or other states with the rank obtained by you are:

Madras medical college

SRM Medical college and hospital

VMMC Delhi

MAMC Delhi

You can check your college predictor to know more about colleges you will get as per your rank obtained by you. The link is given below: