Is Root Canal Treatment done only when the tooth starts hurting? Root Canal treatment is done to save the tooth. The sooner it is done, the more tooth structure is preserved and as a result, the outcome of the treatment is more predictable. Book an Appointment : 98428 31534 / 70100 87442 / 87782 34785 / 73730 31534 No: 29, Mount Poonamalle Main Road, Nandambakkam, Chennai-89. Landmark: Opposite to Chennai Trade Centre. Best Root Canal Treatment Centre