Hello Priya,
Yes, you need to fill separate application form for Diplomate in National Board PG MBBS and NEET PG.The admission in DNB PG is on the basis of NEET PG.So a candidate must give NEET PG.The application for DNB PG will be available from November, 2019.And NEET PG exam is conducted on 5th January, 2020.
I hope this is helpful to you.
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