<unk>  is the "evaluation, diagnosis, prevention and/or treatment (nonsurgical, surgical or related procedures) of diseases, disorders and/or conditions of the oral cavity, maxillofacial area and/or the adjacent and associated structures and their impact on the human body". Those in the practice of<unk>  are known as dentists. Other people aiding in oral health service include dental assistants, dental hygienists, dental technicians, and dental therapists.
A dentist is a healthcare professional qualified to practice<unk>  after graduating with a degree of either Doctor of Dental Surgery (DDS), Doctor of Dental Medicine (DMD), Bachelor of<unk>  (BDent), Bachelor of Dental Science (BDSc), or Bachelor of Dental Surgery/Chirurgiae (BDS) or (BChD) or equivalent. In most western countries, to become a qualified dentist one must usually complete at least 4 years of postgraduate study.  Generally, 2 years of clinical experience working with patients in an educational setting are required. While in most countries, dentists neither earn a Doctorate degree, or medical degree, they are afforded the honorary title "Doctor".
Dentistry
Medicine
Food chemistry
Stomatology
Otology
Forensic science
Organic chemistry
Obstetrics