Hi !
According to last year's data , the cutoff for Patna Dental college and hospital for your category was 518 with the closing rank of 15409. So , according to your marks , you have chances but please check your corresponding NEET rank. Rest , cutoff changes every year.
All the best !
Check out the following link for more information:
https://medicine.careers360.com/articles/neet-cutoff-bihar
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile