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What Does a Dentist Actually Do?

6 min read

Updated

Series cover: What does a dentist actually do? A tooth icon with the tasks examine, treat and prevent

Part of our series What does a ___ actually do?, plain-English guides to the careers students ask us about most.

Most people meet a dentist twice a year, for ten minutes, lying back in a chair. That check-up is a small part of the job. A dentist also drills and fills cavities, takes out teeth, fits crowns and dentures, reads X-rays, gives injections, and often runs the practice as a business too.

What the job involves

  • Routine check-ups and cleaning.

  • Examining teeth, gums and the mouth, using X-rays and scans to see what is happening below the surface.

  • Planning a course of treatment with the patient and explaining the options.

  • Giving local anaesthetic, then doing fillings, crowns and extractions.

  • Taking impressions to fit dentures, bridges and implants.

  • Cosmetic work such as whitening and veneers.

  • Advising patients on how to look after their teeth, and leading a team of dental nurses and hygienists.

A typical day

The first patient at 8:30 has a cracked molar, so that needs an X-ray, an injection and a temporary crown. Next is a twelve-year-old who needs two fillings and has never had one before, and half of that appointment is spent explaining what each instrument does. Late morning brings a run of check-ups, then a tooth extraction that turns out harder than the X-ray suggested. After lunch there are impressions for a bridge, a call with the lab about a set of dentures, and the treatment notes for every patient seen that day.

It is close, precise work. In the US occupational survey, 98% of general dentists said being exact is extremely important, and the same share wear gloves, masks and safety glasses every working day.

Where they work

Most dentists work in private or government clinics. Others work in hospital dental departments, which take on more complex cases. In the UK a dentist typically works 37 to 40 hours a week. With experience, some become partners in a practice or open their own, which means hiring staff and managing the finances on top of treating patients.

Is it a good fit for you?

Dentistry combines three interest types. It is Investigative (diagnosing what is wrong), Realistic (precise work with tools and your hands) and Social (caring for patients). It could suit you if:

  • Biology and chemistry are among your stronger subjects.

  • You enjoy detailed hands-on work, such as model making, drawing or playing an instrument.

  • You can stay calm when someone is scared or in pain.

  • The idea of running your own clinic one day appeals to you.

How to become a dentist

Stage

UK

US

Before dental school

None: you start straight after school

A bachelor’s degree first

Dental degree

5 years at a school approved by the General Dental Council (4 years if you already have a related degree)

DDS or DMD at a school accredited by the Commission on Dental Accreditation

After the degree

Register with the General Dental Council, then 2 years of supervised postgraduate training

Pass the national board exam (INBDE), then get a licence from the state you will work in

UK entry requirements: usually 3 A levels or equivalent, including biology and chemistry. Many dental schools also ask you to sit the UCAT admissions test.

In the UAE: dental degrees typically take 5 years. To practise in Dubai you need a licence from the Dubai Health Authority (DHA), which requires a recognised dental degree that meets its professional qualification requirements.

Where to study dentistry in the GCC

Details are taken from each university’s official page.

University

Programme

What the university states

University of Sharjah

Bachelor of Dental Surgery (BDS)

5 years

Gulf Medical University, Ajman

Bachelor of Dental Surgery (BDS)

5 years; accredited by the UAE Ministry of Education and, since 2024, the Australian Dental Council

RAK Medical and Health Sciences University

Bachelor of Dental Surgery (BDS)

5 years; accredited by the UAE Ministry of Higher Education and Australian Dental Council International

Ajman University

Bachelor of Dental Surgery (BDS)

Accredited by Australian Dental Council International from 2025 to 2031

King Saud University, Riyadh

Bachelor of Dental Surgery

7 years in total: a preparatory year, 5 academic years and a 1-year internship

Top universities worldwide

Looking beyond the Gulf? These are the top eight for dentistry in the QS World University Rankings by Subject 2026.

Rank

University

Country

1

Karolinska Institutet

Sweden

2

The University of Hong Kong

Hong Kong SAR, China

3

Academic Centre for Dentistry Amsterdam (ACTA)

Netherlands

4

University of Michigan-Ann Arbor

United States

5

King’s College London

United Kingdom

6

University of California, San Francisco

United States

7

University of Zurich

Switzerland

8

University of Bern

Switzerland

Six of these eight are outside the US. In the US, dentistry is a graduate degree taken after a bachelor’s. Rankings mostly reflect research reputation, so read them alongside the course details.

What dentists earn

From official US government wage statistics, rounded:

Country

Lower end

Upper end

United States

$86,000

$320,000

The figures run from the 10th to the 90th percentile of general dentists. The UK and Canadian official statistics we use do not give a comparable figure for dentists, and no GCC government publishes pay by job title, so we only show the US.

Try it now

  • Shadow dentists online. A Learning Lab’s Dentistry Virtual Shadowing Program gives you a look at dental careers from working professionals.

  • Get time in a real clinic. Ask your own dentist whether you can observe for a day or two. Admissions tutors like to see that you know what the job involves.

  • Prepare for the UCAT early. UniHawk runs UCAT preparation for medicine and dentistry applicants.

  • Keep biology and chemistry when you choose your subjects.

Frequently asked questions

What is the difference between a dentist and an orthodontist?

An orthodontist is a dentist who has done extra specialist training in straightening teeth and correcting bites, mostly with braces and aligners. Every orthodontist qualifies as a dentist first.

Is dentistry easier to get into than medicine?

Not really. There are fewer dental schools, so places are limited, and many ask for similar grades and the same UCAT test as medicine.

Can I specialise later?

Yes. After some years in general practice, dentists can train in areas such as orthodontics, children’s dentistry, oral surgery or implants.

Not sure whether dentistry or medicine suits you better? The HawkNest career assessment matches your interests and strengths to careers like these.

More in this series


Sources: O*NET OnLine, Dentists, General; National Careers Service, Dentist; NHS Health Careers; American Dental Association; Dubai Health Authority; pay from US BLS (May 2025), converted at ECB rates of 1 October 2026.

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