Hello,

At a neet score of 657 and air 81437  you have high chances at both bihar state medical colleges and 15% all india quota

You have chances at :-

Anugrah Narayan Magadh Medical College and Hospital, Gaya

Indira Gandhi Institute of Medical Sciences, Patna

Patna Medical College, Patna

You can use careers360 college  predictor to know the colleges you can get at your NEET score:- https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer