The Role of an Orthodontist vs Dentist in Oral Health
| Focus Area | Orthodontist | Dentist (General Dentist) |
|---|---|---|
| Primary Purpose | Correct tooth and jaw alignment (bite issues, overcrowding, spacing) | Maintain overall oral health (preventive care, cavity treatment, gum health) |
| Typical Goal | Straight teeth, ideal bite, improved chewing, better speech and breathing, facial harmony | Healthy teeth and gums, decay prevention, function and comfort |
| Duration of Care | Often multi-year treatment plans with periodic adjustments | Usually shorter appointments, checkups, fixes, repairs |
Orthodontist
An orthodontist’s work focuses on diagnosing, preventing, and correcting misaligned teeth and jaws, known as malocclusions. These include crowding, spacing, overbites, underbites, crossbites, and jaw irregularities. By applying gentle, controlled forces with braces or clear aligners, orthodontists gradually move teeth into healthier positions.
Beyond aesthetics, orthodontic treatment improves how your teeth and jaws work. It makes chewing easier, reduces stress on the jaw, and can even enhance speech. Straight teeth are also easier to clean, helping prevent cavities and gum disease. Orthodontists treat children and adults with options like metal braces, self-ligating braces, clear aligners, and retainers to guide growth and correct alignment.
In some cases, orthodontic care goes beyond straightening teeth. Orthodontists may help with facial balance, TMJ disorders, or airway issues like sleep apnea, often working with other healthcare providers when needed. Their goal is to achieve healthy straight teeth, a stable bite, and long-term oral wellness.
Dentist:
A general dentist is your main dental care provider. They help your mouth healthy and prevent problems before they start. They treat tooth decay, perform cleanings, check gums, repair teeth with fillings or crowns, and relieve pain or infection with root canals.
Dentists also teach good brushing and flossing habits, take X-rays to check teeth and bones, and refer patients to specialists like orthodontists or oral surgeons when needed.
Ultimately, dentists maintain your overall oral health, while orthodontists focus on correcting tooth and jaw alignment. Both work together to keep your smile healthy and functional.

Orthodontist vs Dentist Education: What’s the Difference?
Understanding the difference between orthodontist and dentist education helps explain why their roles diverge:
- Dental school (shared path): Both dentists and orthodontists go to dental school (DDS or DMD). There, they learn about oral anatomy, diseases, imaging, and restorative care.
- Specialized training (for orthodontists only): After dental school, orthodontists do a 2–3 year residency. This training focuses on moving teeth, jaw growth, and fixing complex bites.
- Certification and memberships: Orthodontists can get board certification. They can also join groups like the American Association of Orthodontists (AAO). This helps them maintain standards and learn new techniques.
- Orthodontists have extra training. They focus on diagnosing and treating complex bite and jaw problems. General dentists usually do not handle these issues.
At a glance: all orthodontists are dentists (because they first earn the dental degree), but not all dentists are orthodontists.
What Treatments Do Orthodontists Offer?
Braces
Traditional metal braces are a reliable way to fix complex alignment issues. They use brackets, wires, and bands to gently move teeth into place over time. Modern braces are smaller, more comfortable, and more efficient than older ones, with advanced options like self-ligating braces that need fewer adjustments.
Braces can correct crowding, gaps, overbites, and crossbites, making them an effective option for both children and adults.
Invisalign & Clear Aligners
Many orthodontists now offer removable clear aligner systems such as Invisalign as a more aesthetic and flexible alternative to braces. These custom-made trays fit snugly over the teeth and are changed every one to two weeks to guide gradual movement.
Because aligners are clear and removable, they’re a popular choice for adults and teens who want a discreet treatment. They work best when worn 20–22 hours a day and are great for mild to moderate alignment issues, though newer technology can treat more complex cases too.
Retainers
After treatment, retainers keep teeth in place and prevent them from shifting back, a process called relapse.
Patients wear retainers that are either fixed behind their teeth or removable, depending on their needs. Wearing them regularly, especially in the first year, helps maintain long-term results. Clinics like Image Orthodontics’ Retain My Smile program offer follow-up care to help patients keep their new alignment.
TMJ / Jaw Alignment
Some orthodontists treat temporomandibular joint (TMJ) disorders, which can cause jaw pain, clicking, or trouble opening and closing the mouth.
Treatment may include orthodontic appliances, bite adjustments, or working with other specialists to relieve pain and improve jaw function. Proper jaw alignment achieved through orthodontic care can often reduce stress on the TMJ and enhance overall comfort.
Sleep Apnea / Airway Orthodontics
In certain cases, orthodontic appliances can support patients with obstructive sleep apnea (OSA) or chronic airway obstruction. Expansion appliances or mandibular advancement devices reposition the jaws and tongue to keep the airway open during sleep.
Orthodontists may work with sleep specialists or ENT doctors as part of a treatment plan. While not a cure for sleep apnea, orthodontic care can help improve airway function and sleep quality when combined with medical treatment.
What Services Do Dentists Provide?
Cleaning
Professional dental cleanings, typically performed every six months, are a cornerstone of preventive oral care. Dental hygienists or dentists use special tools to remove plaque and tartar from teeth and below the gums, where regular brushing and flossing can’t reach.
A cleaning usually includes scaling to remove buildup, polishing to smooth teeth, and fluoride to strengthen enamel. Regular cleanings help prevent gum disease, cavities, and bad breath, and let the dentist catch problems early.
Dental Fillings
Crowns
A dental crown, sometimes called a “cap,” covers and protects a tooth that is cracked, weakened, or heavily restored. Dentists make crowns from porcelain, ceramic, metal, or a mix of materials. They restore normal chewing and speaking while protecting the tooth from more damage or infection.
Dentists often place crowns after root canals or to secure dental bridges, helping preserve the natural tooth whenever possible.
Tooth Extraction
Dentists may remove a tooth if it’s badly decayed, broken, or affected by gum disease. Dentists also perform extractions for wisdom teeth, orthodontic preparation, or overcrowding.
Modern techniques and anesthesia make the procedure quick and nearly painless, with most people recovering in a few days. Dentists may suggest replacements like bridges or implants to keep your bite aligned and restore function.
Root Canals
When decay or injury affects the tooth’s pulp, a root canal can save the tooth and ease pain. During the treatment, the dentist removes infected tissue, disinfects the root canal, and seals it with a protective filling.
Root canals prevent the spread of infection, maintain proper chewing ability, and avoid the need for extraction.
Comprehensive Dental Care
Beyond these procedures, dentists play a critical role in overall oral health management. They diagnose problems like oral lesions, cysts, tumors, and infections. They also provide sealants and fluoride treatments to prevent cavities. Additionally, they give advice on diet, hygiene, and lifestyle habits that affect oral and overall health.
Dentists work with specialists like orthodontists, periodontists, oral surgeons, and endodontists to provide complete, coordinated care.

Choosing the Right Dental Professional Near You
So, when should you see a dentist versus an orthodontist? And how to choose wisely?
Begin with your general dentist for routine care, checkups, cleanings, and repairs. If your dentist identifies a bite or alignment issue beyond their comfort or training, they’ll refer you to an orthodontist.
If your concern is primarily about crooked teeth, misalignment, bite problems, or jaw discomfort, consult an orthodontist directly. Even during orthodontic treatment, you’ll still need dental cleaning and preventive care from your dentist (they work together).
Check credentials: confirm the specialist has certified orthodontic training, membership in recognized organizations (e.g. AAO in the U.S.), and good patient reviews.
At Image Orthodontics, we believe informed patients make better decisions in choosing the right orthodontist. If you’re unsure which provider fits your needs, contact us for a free consultation or screening.
Ready to explore orthodontic solutions or get personalized advice? Contact Image Orthodontics or schedule a consultation to start your journey toward a healthier, more confident smile.
- American Association of Endodontists – “What is a Root Canal?”
- American Dental Association (ADA) – Home Oral Care Recommendations
- ADA – Clinical Practice Guidelines & Dental Evidence
- American Association of Orthodontists – Orthodontist vs. Dentist
- American Association of Orthodontists – “What Is an Orthodontist?”
- ADA – Caries Management Clinical Practice Guidelines
- ADA – Restorative Treatments for Caries Lesions Clinical Practice Guideline (2023)














