Step 1: Undergraduate degree and prerequisites

The journey begins with a four-year bachelor’s degree. You do not have to major in a specific subject, but dental schools require a foundation of science coursework, and most applicants build their schedule around it. Typical prerequisites include general and organic chemistry, biology, physics, and often biochemistry, along with math and English. Strong grades in these courses matter, because admissions is competitive. Many students also spend time shadowing practicing dentists and volunteering, which both strengthens an application and gives a realistic look at the day-to-day work.

Step 2: The Dental Admission Test (DAT)

Before applying to dental school, you take the Dental Admission Test, a standardized exam that measures knowledge in the natural sciences, reading comprehension, perceptual ability, and quantitative reasoning. The perceptual-ability portion is distinctive to the DAT because it tests the kind of spatial reasoning that matters in dentistry. Your DAT score, combined with your grades, references, and experience, forms the core of a competitive application.

Step 3: Dental school (DDS or DMD)

Dental school is a four-year graduate program. The first years lean heavily on biomedical sciences and preclinical work in simulation labs, while the later years shift to treating real patients under supervision in the school’s clinics. On graduation you earn one of two degrees: a DDS (Doctor of Dental Surgery) or a DMD (Doctor of Dental Medicine). A common point of confusion is that these are different degrees — they are not. DDS and DMD are equivalent; schools simply chose different historical names for the same curriculum and the same license to practice.

Step 4: Board exams and licensure

To practice, graduates must pass national written board examinations covering dental knowledge, along with a clinical examination administered regionally that tests hands-on skills. Beyond the exams, every dentist must obtain a license from the state where they intend to work, and requirements vary from state to state. Licensure is not a one-time event either: dentists complete continuing education throughout their careers to keep their license current and stay up to date with new techniques and materials.

Step 5 (optional): Specializing

Many dentists practice as general dentists, but some pursue a recognized specialty, which requires additional residency training after dental school. Common specialties include:

• Orthodontics — aligning teeth and correcting bites.
• Oral and maxillofacial surgery — surgical procedures of the mouth, jaws, and face.
• Endodontics — root canals and treatment of the tooth’s interior.
• Periodontics — care of the gums and supporting structures.
• Pediatric dentistry — dental care for children.
• Prosthodontics — restoring and replacing teeth with crowns, bridges, and dentures.

Residencies add years of training, and some, such as oral surgery, are considerably longer than others.

The timeline at a glance

Altogether, becoming a general dentist takes roughly eight years after high school, and specializing adds a residency on top of that. Exact timelines vary by program and individual path.

Skills, outlook, and cost

Dentistry rewards a particular mix of strengths. Manual dexterity and good hand-eye coordination matter because so much of the work is precise and done in a small space. Communication skills are just as important for putting nervous patients at ease and explaining care clearly. And a solid science foundation underpins everything. The job outlook for dentists is generally considered strong, and pay tends to be good, but both vary widely by region, specialty, and whether you own a practice or work for one, so treat any single figure as an estimate rather than a promise. On the other side of the ledger, dental education is expensive, and many new dentists carry significant student debt, which is worth planning for realistically.

Related roles worth knowing

If the full path to dentist feels long, related careers reach the field faster. Dental hygienists focus on cleanings and preventive care and typically complete a shorter degree program plus licensure. Dental assistants support the dentist chairside and can often enter the field with a shorter certificate or on-the-job training. Some people start in these roles and later decide to pursue dental school, bringing valuable hands-on experience with them.

General educational information only — NOT medical or dental advice. Always consult a licensed dentist about your care. Procedures, costs, and insurance coverage vary by provider and location.