Hey Rohaan !
The most preferred college by the students of Jharkhand participating in the State Quota Counselling of NEET UG is Rajendra Institute of Medical Sciences (RIMS), Ranchi.
The official website of RIMS is :

http://www.rimsranchi.org/

You can go through the website to learn more about it.
If you belong to UR Category, a rank within 8000 is expected to see you through it's gates.

Good Luck !