Hi !

Yes , there are chances of you to get KJ Somaiya Medical College , Maharashtra according to the marks , because the cutoff in 2017 was 487 , but the rank may create a problem . With this rank , you can easily get private medical colleges like Maharashtra Institute of medical sciences and research , pune , Indian institute of medical sciences and research , Jalna. 

In karnataka , you can apply to COMEDK , these are consoritum of private medical colleges which are cheaper than normal private colleges. These include colleges like M.S Ramaiah , St. John's etc.

Check out the following link for more information:

https://medicine.careers360.com/articles/neet-cutoff-maharashtra