Iowa City: (319) 688-0800Coralville: (319) 626-2142

A Straighter Smile, Invisibly.

Dr. Mergen is a VIP Diamond Plus Invisalign orthodontist serving Iowa City & Coralville, IA — trusted by thousands of patients to deliver confident, clear-aligner smiles.

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4.9 from 500+ reviews · No obligation

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Candidates for Invisalign

Invisalign clear aligners are a comfortable, virtually invisible way to straighten your smile without brackets or wires. Dr. Mergen's decades of clear-aligner experience mean we can treat a wider range of cases than most providers — from simple spacing to complex bite corrections.

  • Crowded, gapped, or crooked teeth
  • Overbite, underbite, or crossbite
  • Mild to moderate bite alignment issues
  • Adults and teens looking for a discreet option
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Treatment tailored to every smile

From your child's first orthodontic visit to a lifelong smile refresh, Mergen Orthodontics offers Invisalign for every stage of life.

Smiling child holding a clear Invisalign aligner
Ages 6–10

Invisalign First

For growing smiles

Early treatment that gently guides jaw growth and creates space for adult teeth — without brackets or wires.

  • Guides jaw development
  • Reduces future treatment
  • Kid-friendly aligners
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Hands demonstrating a clear Invisalign aligner on a dental model
Ages 11–17

Invisalign for Teens

Confidence-friendly aligners

Teen-specific aligners with compliance indicators and eruption tabs. Removable for sports, meals, and photos.

  • Compliance indicators
  • Sport & meal friendly
  • 6 free replacements
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Adult Invisalign patient smiling during a consultation
Ages 18+

Invisalign for Adults

Discreet, low-profile treatment

A grown-up way to straighten your smile. Virtually invisible aligners fit right into your professional life.

  • Virtually invisible
  • Avg. 12–18 months
  • Flexible payment plans
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  • 20+ years of Invisalign experience
  • 4.9 from 500+ Google reviews
  • 10,000+ smiles transformed

Questions
About Invisalign?

Everything you need to know before starting treatment — answered by Dr. Mergen and our team.

Mergen Orthodontics Invisalign patient smiling
Patient Story "I would say it was life changing"Heather C. · Practice Patient
4.9 from 500+ Google reviews
How much does Invisalign cost?
Every case is different, so the exact cost depends on your treatment plan — but most patients are surprised it's more affordable than they expected. Your consultation includes a personalized quote with no obligation, and we offer flexible payment plans to make treatment easier to budget. Many dental insurance plans cover part of orthodontic care, and HSA/FSA funds can be applied too.
How long does Invisalign take?
Treatment often lasts several months to more than a year, depending on how much movement is needed and how consistently the aligners are worn. Most patients must wear trays 20–22 hours daily and change them on a schedule set by their dentist or orthodontist for best results.
Does Invisalign hurt?
Invisalign can cause mild pressure, tenderness, or temporary soreness, especially when starting a new set of aligners. This usually fades within a few days and is a sign that the trays are moving the teeth. Sharp pain or ongoing irritation should be checked by the provider.
Is Invisalign better than braces?
Invisalign is removable and discreet, while braces are fixed and may handle some complex movements more predictably. The best choice depends on the bite problem, lifestyle, budget, and ability to follow instructions. A professional exam is needed to compare options safely.
Can Invisalign fix my dental problem?
Invisalign may correct crowding, gaps, overbites, underbites, crossbites, and some other alignment issues. Results depend on the severity of the case and whether attachments, elastics, or other tools are needed. Some complex problems may still be better treated with braces.

Still have questions?

Our team is happy to walk you through your options.

Contact our team

Book an Invisalign Consultation

Ready to start your journey to a straighter smile? Call the office nearest you or request an appointment online — we'd love to meet you.

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Rated 4.9 by 500+ patients across Iowa City & Coralville

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