This document discusses different types of dentists including endodontists, oral and maxillofacial surgeons, oral pathologists, orthodontists, pediatric dentists, periodontists, and prosthodontists. It provides brief descriptions of the specializations of each type of dentist, with endodontists focusing on root canals, oral pathologists diagnosing diseases, orthodontists using braces, pediatric dentists caring for children's oral health, periodontists treating gum disease and placing implants, and prosthodontists restoring and replacing teeth. The document also notes that oral and maxillofacial surgeons perform surgery to correct issues in the head, neck, face and jaw region.