Hi Gautam

Since you have secured rank 36 in st category ,you can easily get admission in any AIIMS.

Given below is the last year's cutoff for st category with respect to AIIMS,with the help of which you'll get the rough estimate-

1)AIIMS New Delhi-2090

2)AIIMS Bhopal-22120

3)AIIMS Patna-24045

4)AIIMS jodhpur-17468

5)AIIMS Rishikesh-23966

6)AIIMS Raipur-23579

7)AIIMS Bhubaneshwar-19414

8)AIIMS Nagpur-23875

9)AIIMS Guntur-23232

So,you'll easily get a medical seat in one of the AIIMS.I hope this information proves heplful to you.

All The Best