Hey Sai Anya,

There are no medical colleges in tamil nadu with their own entrance exam. Mostly  all of the medical colleges doesn’t conduct the exam. All the admissions are based on NEET score. Few colleges which can be accep without NEET is

1. SRM University, Ramapuram Campus.

For more details go through following website link,

https://www.careers360.com/question-kpc-medical-college-and-hospital-fess-structure-for-mbbs

All the best!