Dentistry is a respected and rewarding healthcare profession that combines science, skill, and patient care. If you’re considering a career in dentistry, one of the first questions you’ll ask is:
What do you need to study to be a dentist?

In this blog, we’ll explain what subjects to study, which courses are required, how long it takes, and the full educational pathway to becoming a qualified dentist.

Who Can Become a Dentist?

To become a dentist, you need:

• Strong interest in science and healthcare

• Good hand-eye coordination

• Communication skills

• Patience and attention to detail

Dentists work closely with patients, so both academic knowledge and practical skills are essential.

What to Study in School to Become a Dentist

1. Science Subjects (Very Important)

In high school, these subjects are essential:

• Biology – understanding the human body

• Chemistry – materials, medicines, reactions

• Physics – dental instruments and imaging

These subjects form the foundation for dental education.

2. Mathematics

Math helps with:

• Measurements

• Dosage calculations

• Precision work

While advanced math isn’t required, basic proficiency is important.

3. English / Communication

Dentists must:

• Explain treatments clearly

• Communicate with patients and staff

• Write clinical notes

Strong communication skills improve patient trust and care quality.

Undergraduate Studies: What Degree Is Needed?

In many countries, dentistry can be studied directly after high school or after a bachelor’s degree, depending on the education system.

Option 1: Direct Dental Degree

In countries like India, the UK, Australia, and New Zealand, students typically enroll in:

• Bachelor of Dental Surgery (BDS)

⏱ Duration:

• 4–5 years of academic study

• 1 year of compulsory internship

Option 2: Pre-Dental + Dental School

In countries like the USA and Canada:

1. Complete a pre-dental bachelor’s degree (science-related)

2. Apply to dental school for:

   • Doctor of Dental Surgery (DDS) or

   • Doctor of Dental Medicine (DMD)

⏱ Total duration: 7–8 years

Core Subjects Studied in Dentistry

During dental school, students study both theory and hands-on clinical practice.

Basic Sciences

• Human anatomy

• Physiology

• Biochemistry

• Oral histology

Dental Subjects

• Oral pathology

• Periodontology (gum health)

• Endodontics (root canal treatment)

• Prosthodontics (crowns, bridges, dentures)

• Orthodontics (braces)

• Oral surgery

• Pediatric dentistry

Practical Training & Clinical Experience

Dentistry is a hands-on profession.

Students receive training in:

• Dental labs

• Simulation clinics

• Real patient treatment under supervision

This practical experience is critical to becoming a confident dentist.

Internship & Licensing

After completing dental education, graduates must:

• Complete an internship

• Pass licensing or registration exams

• Register with the dental council or board in their country

Only after licensing can a dentist practice independently.

Postgraduate Specialization (Optional)

Some dentists choose to specialize further.

Popular dental specializations include:

• Orthodontics

• Oral and maxillofacial surgery

• Periodontics

• Prosthodontics

• Pediatric dentistry

• Endodontics

⏱ Specialization duration: 2–4 years

Skills You Need Alongside Studies

Academic study alone is not enough. Dentists also need:

• Manual dexterity

• Problem-solving ability

• Empathy and patience

• Attention to hygiene and safety

• Business and management skills (for private practice)

How Long Does It Take to Become a Dentist?

Is Dentistry a Good Career?

Dentistry offers:
✔ Job stability
✔ High demand worldwide
✔ Good earning potential
✔ Ability to help people daily
✔ Opportunities for specialization

Clinics like Papatoetoe Family Dentist rely on well-trained dentists who combine education, skill, and patient care to deliver quality treatment.

Frequently Asked Questions (FAQs)

Can I become a dentist without science subjects?

Science subjects are essential. Without them, admission is very difficult.

Is dentistry harder than medicine?

Both are challenging. Dentistry requires more manual skill, while medicine is broader in scope.

Is dentistry stressful?

It can be demanding, but it’s also rewarding and fulfilling.

Can dentists work abroad?

Yes, but additional exams or licensing may be required.

Final Thoughts

If you’re asking what to study to be a dentist, the path is clear but requires dedication. Strong science education, professional training, and hands-on experience are the keys to success.

Dentistry is not just about teeth—it’s about improving health, confidence, and quality of life. With the right education and commitment, it can be a highly rewarding career.