Hello Amit,

There are very very few Radiotherapy Colleges in Delhi which is listed below.

Rajiv Gandhi Cancer Institute and Research Centre, Delhi

Course Name: DNB Radio Therapy Primary

Exam Name: NEET PG

To get more information about Radiotherapy Colleges in Delhi, go through below mentioned link.

https://medicine.careers360.com/colleges/list-of-medical-colleges-in-india?state=Delhi&ownership=Public/Government&branch=Oncology%20and%20Radiotherapy

May this information helps you.

Best of Luck!!