Hey,

With 307 marks, you will get a rank between 246358-262168. You can check here https://medicine.careers360.com/articles/neet-result-marks-vs-rank

Since you did not mention your category, I am assuming that you are of general category.

Based on previous year cut off, you have a sure chance of getting management quota medical and dental seat through All India Counselling for Deemed Universities. You need to register for the counselling at www.mcc.nic.in

To get a list of colleges in which you have a chance of getting MBBS/BDS seat, you can use NEET College Predictor https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer