Understanding the difference — and why it matters for your smile
Understanding the difference between a dentist and a Specialist Orthodontist can help you make a confident, informed decision about you and your family’s orthodontic care.
Both play important roles in maintaining oral health, but they are trained to do different things.




| Aspect | Specialist Orthodontist | Dentist |
|---|---|---|
| Training |
Completes dental degree plus at least 3+ years of full-time specialist orthodontic training purely focused on orthodontics. Dr Sinnott completed an additional 2 years after her specialist training to be a Consultant – focused on treating the most complex cases, specialising in orthodontics for jaw surgery and restorative care. |
Completes a dental degree; may take short orthodontic courses but no formal specialist training required. |
| Primary Focus | 100% focused on aligning teeth and correcting bites. | Focuses on overall oral health (fillings, hygiene, crowns, etc.). |
| Complex Cases | Highly experienced in complex cases (severe crowding, bite issues, impacted teeth). | May typically manage mild to moderate alignment cases. |
| Treatment Options | Offers full range of orthodontic treatments (braces, aligners, functional appliances, surgical planning). | May offer limited options, often limited aligner packages. |
| Diagnosis & Planning | Advanced training in facial growth, jaw development, and bite correction. | Basic orthodontic assessment; may refer complex cases. |
| Technology & Expertise | Uses specialist systems and techniques tailored to each case. | May use more standardised or simplified systems. |
| Treatment Outcomes | Aims for optimal function, aesthetics, and long-term stability. | Often focused on cosmetic alignment improvements. |
| Time Spent on Orthodontics | Treats orthodontic patients every day. | May be a part of their practice. |
| Regulation (Ireland) | Registered as a Specialist Orthodontist with the Dental Council. * Morth (Membership in Orthodontics) |
Registered as a General Dentist. |
| When to Choose | Best for children, teens, and adults with moderate to complex needs. | - |
Virtually invisible when worn, they also require translucent grips placed on the teeth to ensure ultimate subtle efficiency.
No dietary restrictions- easier for your child to eat and brush in comparison to fixed train track braces.
Smooth edges reduce irritation in comparison to bulky brackets
Suitable for mild, moderate and more complex orthodontic cases. Designed to deliver controlled, consistent effective tooth movement. Aligners now have features which make them superior and more streamlined compared to old fashioned ways of treating certain cases.
At Synergy Orthodontics, we are committed to providing expert, patient-focused care tailored to each individual—helping you achieve a confident, healthy smile that lasts.
Both general dentists and specialist orthodontists play an important role in your oral health—but when it comes to straightening teeth and correcting your bite, there is a significant difference in training, experience, and the scope of care provided. Please see the table above for key differences.
A general dentist is your primary dental care provider. They are highly skilled in maintaining oral health, providing treatments such as check-ups, fillings, crowns, and hygiene care.
A Specialist Orthodontist is a dentist who has completed several additional years of full-time, intensive training focused solely on orthodontics. This includes the diagnosis, prevention, and treatment of teeth and jaw alignment issues, as well as facial development.