Endodontists are the dentists who should be called when it is decided that a root canal surgery would be good for a patient's oral health. Endodontists are also called "root canal specialists," making sense. This kind of dentist has the knowledge needed to do the procedure successfully. Endodontists are dentists who focus on diagnosing, treating, and preventing injuries and diseases that hurt the tooth pulp. Endodontists are also called specialists in endodontics. Endodontists are also called endodontic experts, another term for the same job. When talking about certain parts of a tooth, the dental pulp is sometimes called the "nerve" of the tooth. Endodontists are trained to find and treat these kinds of injuries and diseases and give patients advice on how to avoid them.