I have got 602 marks in neet 2019 suggest me the best colleges

Hello student,
You have not mentioned which category you belong to  and please let us know if you wish to apply for all India quota or state quota. If your category is general, then the following are the best colleges, which you can get in the all India quota

• King George Medical College,  Lucknow
• Madras medical college
• Stanley medical college, Chennai

Also, one thing to keep in mind is that scores and ranks vary each year with difficulty level of the question paper and availability of seats. However you can go through the following link to know about the cut off's and ranks for the previous years and calculate your chances of selection
https://medicine.careers360.com/articles/neet-cut-off
Good luck