Hello student fees of Private medical colleges in Tamil Nadu are as mentioned below -

1. Christian Medical College, Vellore--Rs 153240
2. SRM Medical College Hospital and Research Centre, Chennai- Rs 12,38,5000
3. Sri Ramachandra Medical College and Research Institute, Chennai- Rs 13,263,000
4. PSG Institute of Medical Sciences and Research, Peelamedu- Rs 5,625,000
5. Chettinad Hospital and Research Institute, Kelambakkam- Rs 13,475,000

For more details refer to the link mentioned below -

https://medicine.careers360.com/colleges/list-of-private-medical-colleges-in-tamil-nadu

Feel free to comment if you've any doubt

Good luck