Hello aspirant,

Hope you are doing well.

According to your good NEET score  of 551 your rank would be probably around 23k to 24k in OBC category. So as per this rank you may get various MBBS colleges in tamil nadu like:-

1) Sri Ramachandra Institute of Higher Education and Research:-at 99 lakh

2) Chettinad Academy of Research and Education

3) Shri Sathya Sai Medical College And Research Institute:-at 82 lakh

4) VMKV Medical College And Hospital, Salem

5) Meenakshi Medical College Hospital and Research Institute, Meenakshi Academy of Higher Education and Research

6) Sree Balaji Medical College and Hospital, Chennai

These are the colleges which you can get at this rank and your respective score in NEET.

If you want to predict your college as per your rank you may also use this tool:-

https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer

Hope this information helps you out. Thank you.