Hello aspirant,

For BDS the best colleges are listed below:

• Sathyabama University Dental College and Hospital, Chennai - Rs. 23 Lakhs Fee
• Tamilnadu Government Dental College, Chennai - Rs. 68,380 Fee
• Saveetha Dental College, Chennai - Rs. 32 Lakhs Fee
• SRM Dental College, Ramapuram - Rs. 3.05 Lakhs Fee
• Sri Ramachandra Dental College and Hospital, Chennai - Rs. 38.13 Lakhs Fee

Use below link for more BDS colleges in Chennai.
https://medicine.careers360.com/colleges/list-of-bds-colleges-in-chennai

For MBBS the best Colleges are listed below:

• SRM Medical College Hospital and Research Centre, Chennai - Rs. 1.24 Crores Fee
• Sri Ramachandra Institute of Higher Education & Research, Chennai - Rs. 1.33 Crores Fee
• Madras Medical College, Chennai - Rs. 87,232 Fee
• Stanley Medical College, Chennai- Rs. 74,855 Fee
• ESIC Medical College and Postgraduate Institute of Medical Sciences and Research, Chennai - Rs. 5.67 Lakhs Fee

Use below link for more MBBS colleges in Chennai.
https://medicine.careers360.com/colleges/list-of-mbbs-colleges-in-chennai

Hope this information helped you.

All The Best!!