Hey there
As I have searched all the medical colleges in Tamilnadu offer admission to their courses on the basis of national eligibility cum entrance test NEET. You need to qualify NEET UG for MBBS and BDS courses and neet PG for MD MS courses.
For more:
https://www.google.com/url?sa=t&source=web&rct=j&url=https://medicine.careers360.com/colleges/list-of-government-medical-colleges-in-tamil-nadu&ved=2ahUKEwjkiLvQtqjzAhVhIbcAHWygAD8QFnoECAkQAQ&usg=AOvVaw2YnXbaY-6ObDNLEx9P327V
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