Hi aspirant, since you have 300 marks in your NEET exam so according to your marks it is possible to get in any good college but since it would be a private college but their fees are little bit higher, and if you want to have good college with less fees then your marks should be higher than 350 plus.

You can take help of the below mentioned link;

https://medicine.careers360.com/neet-college-predictor?utm_source=qna&utm_medium=neet_cp

Hope this will help you.

Thank You.