Hi there,

For AIIMS PG exam, you can check all the important dates including registration dates here : Important Dates AIIMS PG 2021 .

As for the process of application here is the way :

• From the previous session, the authority introduced a new application process named as PAAR (Prospective Applicants Advanced Registration) facility.
• In the PAAR registration process, AIIMS PG application form 2021 can be filled in two stages - Basic Registration and Final Registration.
• Once you complete your basic registration, you will be eligible to participate in the final registration process.
• The application form is filled in six steps which includes registration, uploading of scanned images, filling the application form, payment of fee, choice of exam centres and print out of the filled application form.
• It is to be noted that in order to successfully register the application form, the fee must be paid.
• Category wise fee structure : Gen/OBC - 1500     SC/ST/EWS  - 1200

You can visit here for more information : AIIMS PG 2021

Hope this helps...

Good Luck !!