The term orthodontist is used to indicate a person who provides a special type of dental care. Though dentist and orthodontist are terms that are used interchangeably by people most of the times, it is not always right. Orthodontists are specialists who treat only certain types of dental problems. A dentist is a doctor who treats many parts of a person’s face like the teeth, gums, jaws and also the nerves that connect them. But, the major role of an orthodontist is to straighten a tooth that is crooked. The major role of an orthodontist is to diagnose a misaligned tooth and jaws which needs corrections. Some of the other areas where the work of an orthodontist is required are diagnosing occlusions and overbites. Once the diagnosis has been done, an orthodontist tries to solve any issues they find with the teeth of the patient. Certain conditions like underbites, overbites, cross bites and open bites can develop into serious problems over time if they are left untreated for a long period of time. These are some of the conditions that require the assistance of a specialist like orthodontist in chennai. They receive special training in order to provide these treatments to the people.