As per your request here I am providing you the lists of dental colleges in Chennai.

The lists of colleges are:

Sree Balaji Dental College & Hospital
Ragas Dental College & Hospital
Thai Moogambigai Dental College & Hospital
Meenakshi Ammal Dental College & Hospital
Faculty of Dental Sciences Sri Ramachandra University
Sathyabama University Dental College and Hospital
Tamil Nadu Government Dental College & Hospital
Tagore Dental College and Hospital
Sri Venkateswara Dental College & Hospital.
Madha Dental College & Hospital
Karpaga Vinayaga Institute of Dental Sciences

Some other colleges lists which are located in Tamil nadu are:

Adhiparasakthi Dental College & Hospital, Cheyyar Taluk
Best Dental Sciences College, Madurai
Chettinad Dental College and Research Institutte
CSI College of Dental Sciences and Research
J K K Natarajah Dental College
K.S.R. Institute of Dental Science & Research, Thokkavadi Post Karpaga Vinayaga Institute of Dental Sciences, Madhuranthagam TK
Madha Dental College and Hospital, Chennai
Meenakshi Ammal Dental College & Hospital
Priyadarshini Dental College & Hospital
R.V.S. Dental College, Kannampalayam
Ragas Dental College
Rajah Muthiah Dental College & Hospital, Annamalai Nagar
S R M Dental College & Hospital
Sathyabama University Dental College & Hospital, Rajiv Gandhi Road
Saveetha Dental College & Hospital
Sree Balaji Dental College & Hospital
Sri Mookambika Institute of Dental Sciences, Pandanilam, Kulasekharam, K.K. District
Sri Ramachandra Dental College, Porur
Sri Ramakrishna Dental College & Hospital, Avarampalayam
Sri Venkateshwar Dental College and Hospital, Kanchipuram
Tagore Dental College & Hospital, Rathinamangalam, Vandalur, Nungambakkam
Vinayaka Mission's Sankarachariyar Dental College
Vivekananda Dental College for Women