Dental Public Health can be defined as a science and practice of preventing oral diseases, promoting oral health, and improving quality of life through organized effects of the society. Dental Public Health is concerned with promoting the health of the population and therefore focuses action at a community level. This contrasts with clinical practice which operates at an individual level. Dental cleanliness projects can be led to instruct the patients to enhance and keep up great dental and oral wellbeing. Great oral wellbeing keeps from the dental depressions, gum sicknesses, terrible breath, and tooth rot.

Oral and Maxillofacial Surgery encompasses the diagnosis and treatment of diseases, traumatic injuries, and developmental or genetic deformities of the face, mouth, dentition, jaws and neck. Functional, pathologic and cosmetic problems are managed by these physicians.

Oral Pathology is the specialty of dentistry and discipline of pathology that deals with the nature, identification, and management of diseases affecting the oral and maxillofacial regions. It is a science that investigates the causes, processes, and effects of these diseases. The practice of oral pathology includes research and diagnosis of diseases using clinical, radiographic, microscopic, biochemical, or other examinations.

Endodontics deals with the treatment of diseases of the inside of the tooth, including the pulp chamber, the pulp canal, and contiguous structures. Root canal therapy and bleaching of non-vital teeth are standard treatments rendered by endodontists. Orthodontics is a branch of dentistry that treats malocclusion, a condition in which the teeth are not correctly positioned when the mouth is closed.

Prosthodontics is the branch of dentistry that pertains to the diagnosis, treatment planning, rehabilitation, and maintenance of oral function, comfort, appearance, and health of patients with clinical conditions associated with missing or deficient teeth, and/or maxillofacial tissues using biocompatible substitutes. Periodontics is the specialty of dentistry that studies supporting structures of teeth, as well as diseases and conditions that have an effect on them.