Dental public health – The study of dental epidemiology and social health policies.
Endodontics – Root canal therapy and study of diseases of the dental pulp.
Oral and maxillofacial pathology – The study, diagnosis, and sometimes the treatment of oral and maxillofacial related diseases.
Oral and maxillofacial radiology – The study and radiologic interpretation of oral and maxillofacial diseases.
Oral and maxillofacial surgery – Extractions, implants, and MaxilloFacial surgery which also includes correction of congenital facial deformities.
Orthodontics and dentofacial orthopaedics – The straightening of teeth and modification of midface and mandibular growth.
Periodontology (periodontics) – Study and treatment of diseases of the gums (non-surgical and surgical) as well as placement and maintenance of dental implants
Pediatric dentistry (formerly pedodontics) – Dentistry for children
Prosthodontics – Dentures, bridges and the restoration of implants. Some prosthodontists further their training in “oral and maxillofacial prosthodontics”, which is the discipline concerned with the replacement of missing facial structures, such as ears, eyes, noses, etc.