How long does orthodontic treatment take?
Many people consider orthodontic treatment but hesitate because they don’t know how long the treatment will take. Many who are interested in orthodontic treatment also wonder about the duration of the retention phase, or maintenance treatment. As a specialist in orthodontics, these are the questions I hear most often, and the answer is the same: The duration of treatment varies significantly, because each case is completely unique.

What factors influence the duration of treatment?
The duration of orthodontic treatment depends on several factors:
- Initial condition of the teeth and bite
- Scope and objectives of treatment
- The patient's age and stage of development
- Orthodontic treatment methods (e.g., fixed appliances, aligners)
- The patient's own commitment to following instructions.
In some cases, a short course of treatment lasts only a few months, while a more extensive program can take several years.
Why doesn't the treatment end with the removal of the devices?
Many people are surprised to learn that the actual treatment is followed by a maintenance phase, known as retention. Maintenance is crucial, as teeth always tend to return to their original position. Retention often involves wearing a retainer or using a retention wire for several years—sometimes permanently. This ensures that the results of treatment last a lifetime. Retainer wear is usually continued for about 3 months day and night, after which nighttime wear continues. You quickly get used to the retainer wire, and it hardly interferes with daily life.
Shorter treatment – long-term benefits
When treatment is properly scheduled and comprehensively planned by a specialist dentist, we can shorten the duration of treatment without compromising the results. When done correctly, orthodontic treatment is not just a time commitment, but a highly worthwhile investment in your health, self-confidence, and quality of life. There are also direct financial savings, as bite problems can lead to other issues, such as cavities and gum disease, and thus increase the need for treatment.
Customized orthodontic treatment ensures the best results and guarantees a beautiful smile for a lifetime. It’s important to remember that treatment is always shorter and more comfortable than the consequences of leaving the problem untreated.
Private orthodontic consultation in Helsinki
Come see us so we can decide together what kind of treatment is needed and estimate how long the process will take.
Orthodontic treatment takes time—but its benefits bring joy and good health for a lifetime.
Dr. Anna Iivari offers high-quality orthodontic care in Helsinki. Anna Iivari, a specialist dentist and Doctor of Dental Science (HLT), received her doctorate from the University of Helsinki (2021) under the name Anna Julkunen-Iivari. She has extensive work experience from a university hospital, a specialized oral care unit, and orthodontic treatment for children and adolescents in public dental care. Dr. Iivari sees patients from all over Finland as well as other European countries.
