Dear Irvinder,  you can apply here at: https://ntanchm.nic.in/ntanchm/root/Home.aspx?appFormId=NCHM19 

The NCHM form filling has officially begun from January 15th and the last date to fill in the applications is March 15th. The last date to make the payment is March 16th. The admit card will be available from April 3rd and the exam will be conducted online by April 27th. And the result will be announced on May 15th. Around 58 Institutions participate for admissions for 8124 seats. The upper age limit for the General and OBC category has been increased to 25 years as on 01.07.2019. Those who are born on or after July 01, 1994 are also eligible to apply. Previously the upper age limit for General and OBC  was category was 22 years as on July 1 of the year of admission. The upper age limit for candidates belonging to SC, ST is 28 years as on 01.07.2019. This means that candidates belonging to the SC/ST category who are born on or after July 01, 1991  will be eligible to appear for NCHMCT  JEE 2019. Hope this helps!