The Dental Specialties

The front line of oral health.

General Dentistry

General dentists diagnose, treat, and manage overall oral health — cleanings, fillings, crowns, root canals, and cosmetic work.

4 years DDS/DMD
PreventiveRestorativeCosmeticPatient relationships

One question to ask a dentist in this field

"What do you wish you had known about running a practice before dental school?"

Aligning teeth and jaws.

Orthodontics

Orthodontists correct malocclusions and guide facial growth using braces, aligners, and dentofacial orthopedics.

4 years + 2–3 yr residency
Braces & alignersGrowth modificationSurgical orthodontics

One question to ask a dentist in this field

"How do you decide between aligners, braces, and surgical orthodontics?"

Surgery of the face, mouth, and jaw.

Oral & Maxillofacial Surgery

OMS treats injuries, defects, and diseases of the head, neck, face, and jaw — from wisdom teeth to corrective jaw surgery.

4 years + 4–6 yr residency (often DDS/MD)
ExtractionsImplantsOrthognathic surgeryTrauma

One question to ask a dentist in this field

"Is the 6-year DDS/MD path worth it for the career you want?"

Dentistry for kids and teens.

Pediatric Dentistry

Pediatric dentists specialize in oral health for infants through adolescents, including patients with special needs.

4 years + 2 yr residency
PreventionBehavior guidanceSedationSpecial needs

One question to ask a dentist in this field

"How do you build trust with a scared four-year-old in five minutes?"

Saving teeth from the inside.

Endodontics

Endodontists focus on the dental pulp and root tissues — primarily root canal therapy and microsurgery.

4 years + 2–3 yr residency
Root canal therapyApicoectomyTrauma management

One question to ask a dentist in this field

"What does a 'difficult' case look like, and how do you decide to refer out?"

Foundations of the smile.

Periodontics

Periodontists prevent, diagnose, and treat gum disease and place dental implants.

4 years + 3 yr residency
Gum diseaseImplantsGraftingCosmetic gum work

One question to ask a dentist in this field

"How is the implant market changing the role of a periodontist?"

Restoring form and function.

Prosthodontics

Prosthodontists design and place crowns, bridges, dentures, and full-mouth rehabilitations.

4 years + 3 yr residency
Crowns & bridgesImplant prostheticsFull-mouth rehab

One question to ask a dentist in this field

"How do you balance aesthetics, function, and what the patient can afford?"

Oral health at the population scale.

Dental Public Health

Dental public health specialists prevent and control oral disease through education, research, and community programs.

4 years + 1–2 yr residency (often with MPH)
Community programsPolicyEpidemiologyPrevention

One question to ask a dentist in this field

"What's the highest-leverage public-health intervention you've seen work?"

Medical care of the mouth.

Oral Medicine

Oral medicine specialists diagnose and manage non-surgical conditions of the mouth and jaws — often for medically complex patients.

4 years + 2–3 yr residency
Oral mucosal diseaseSalivary disordersMedically complex patients

One question to ask a dentist in this field

"How does your work overlap with general medicine and ENT?"

Diagnosing disease under the microscope.

Oral & Maxillofacial Pathology

Oral pathologists diagnose diseases of the oral and maxillofacial region, often through biopsy and lab work.

4 years + 3 yr residency
Biopsy diagnosisLab medicineResearch

One question to ask a dentist in this field

"What's the path from a suspicious lesion to a final diagnosis?"

Imaging the head and neck.

Oral & Maxillofacial Radiology

Oral radiologists interpret X-rays, CBCT, MRI, and other imaging of the head and neck to guide diagnosis and treatment.

4 years + 2–3 yr residency
CBCT interpretationImaging for implantsPathology imaging

One question to ask a dentist in this field

"How is AI changing how you read these scans?"

Chronic pain of the head and face.

Orofacial Pain

Orofacial pain specialists diagnose and manage TMJ disorders, neuropathic pain, headaches, and sleep-related conditions.

4 years + 2–3 yr residency
TMJ disordersNeuropathic painSleep apnea appliances

One question to ask a dentist in this field

"How do you balance dental, neurological, and psychological factors in a case?"

Sedation and anesthesia for dental care.

Dental Anesthesiology

Dental anesthesiologists provide sedation and general anesthesia for dental procedures — often for kids, special-needs, and anxious patients.

4 years + 3 yr residency
IV sedationGeneral anesthesiaHospital cases

One question to ask a dentist in this field

"How do you decide between oral sedation, IV, and general anesthesia?"

Mistake to avoid

Don't shadow only the specialty you want. Most schools require or strongly prefer general dentistry hours. Start general, then branch out.