Woman placing a clear aligner tray over her teeth
Your family's dental home

Invisalign in Peoria: A Straighter Smile Without Metal Braces

Woman placing a clear aligner tray over her teeth
The short answer
Reviewed by our
Peoria
doctors.
Dr. Michelle Horst, dentist at Associates in Dentistry in Peoria
Dr. Arian Rrushaj, dentist at Associates in Dentistry in Peoria
Dr. Jonathan Gifford, dentist at Associates in Dentistry in Peoria and Washington

Invisalign handles most everyday crowding and spacing cases, including rotated front teeth, a crossed-over lower incisor, and gaps left after a tooth was pulled. Mild to moderate bite issues often come along for the ride. Severe skeletal problems and teeth that need to move a long distance through bone are where a different plan makes more sense.

01

Crowding and Spacing Invisalign Can Correct

Crowding is the reason most people call us. There isn't enough room along the arch, so teeth twist, overlap, and tuck behind each other. The lower front teeth usually go first. One tooth slips back, another rotates, and floss starts shredding in the same spot every night.

This is part of Orthodontics in Peoria. Care is provided at our Peoria office by Dr. Michelle Horst, Dr. Arian Rrushaj and Dr. Jonathan Gifford.

Spacing is the opposite problem, same fix. Gaps show up when teeth are small for the jaw, when a tooth was extracted years ago, or when a tongue habit pushes teeth forward over time.

Here's what clear aligners move well in our chairs:

  • Mild to moderate crowding, including rotated canines and lapped front teeth
  • Gaps between the front teeth, from a small diastema to spacing across the whole arch
  • Relapse after braces, which we see constantly in adults who stopped wearing a retainer in their twenties
  • Mild overbite, underbite, or crossbite that rides along with the crowding
  • Space closing or space opening before a crown, veneer, or implant restoration

Not sure which one you have? Most people have some of both, and that's normal.

Now the honest part. Severe skeletal discrepancies, where the jaws themselves don't line up, aren't an aligner problem. Teeth that need to travel a long way through bone, badly tipped molars, and impacted teeth usually call for braces, a specialist, or surgery. We'd rather tell you that at the first visit than six months in.

The iTero Lumina scanner at our Peoria office makes that call easier. We scan your arches, look at how the teeth fit together, and show you the projected movement on screen before anything is ordered. If Invisalign can do it, you'll see it. If it can't, you'll hear that too.

02

Who Is a Good Candidate, and Who Should Consider Something Else

Most adults who ask about Invisalign are good candidates. Crowding, spacing, mild to moderate bite issues, teeth that shifted years after braces came off. Those cases move well with aligners. Teens with all their permanent teeth in place often do fine too.

But not everyone should start tomorrow.

Gum disease has to be treated first. Moving teeth through inflamed, infected bone makes the problem worse, not better. Same goes for untreated decay or a cracked filling that needs attention. We'd rather fix that first and start aligners in a few months than rush you into trays and chase problems later. A severe skeletal bite issue, where the jaws themselves don't line up, sometimes needs an orthodontist or a surgical consult. We'll tell you that instead of trying to force it.

Here's the one nobody likes hearing. Invisalign only works when you wear it. Twenty to twenty-two hours a day, every day, for the whole treatment. If you know you'll leave them in a drawer, braces may serve you better, they don't give you the option to quit.

  • Active gum disease or untreated decay: treat that first
  • Jaw alignment problems rooted in bone position, not tooth position: may need a specialist
  • Kids still losing baby teeth: too early, wait
  • Honest answer on wear time is 'probably not': consider a fixed option
  • One slightly rotated front tooth that doesn't bother you: it's fine to do nothing

That last one matters. Plenty of people come in expecting a hard sell and leave with a cleaning and a shrug. Not every crooked tooth needs correcting. What you can't do is decide from a photo on your phone, a scan and an exam tell us what's going on under the gumline.

03

The Invisalign Process from Scan to Final Smile

People usually picture goopy impression trays. That part's gone. We use an iTero Lumina scanner at our Peoria office, and it's a small wand that takes digital pictures of your teeth. You sit there, we move it around, and a 3D model of your bite shows up on the screen. Takes a few minutes.

Here's how the whole thing runs:

  • We check your teeth and gums first. Cavities and gum problems get handled before any aligner goes in.
  • We scan your bite digitally and map out where each tooth needs to move.
  • You see a preview of the projected result and we talk through how long it'll likely take.
  • Your aligners get made and you come back to pick them up. We show you how to put them in and take them out.
  • You wear each set about a week or two, roughly 20 to 22 hours a day, and swap to the next one.
  • We check progress every several weeks. Some of those check-ins are quick.
  • When teeth are where they should be, you move into retainers.

Most adult cases land somewhere between six months and two years. Crowding and small spacing issues finish faster. Bigger bite corrections take longer, and anybody who tells you otherwise before looking at your scan is guessing.

One thing we say every single week: the retainer isn't optional.

Teeth drift. They've been in their old spot a long time, and the bone and ligaments around them need time to settle. Skip the retainer for a few months and you can undo real progress. We'd rather tell you that now than have the conversation two years from today. And if you've had orthodontic work before and things shifted back, you're not alone - that's a common reason folks come see us.

Ready to see if Invisalign fits your smile?
04

What to Expect During Treatment and Common Mistakes to Avoid

The first week is the honest one. Your teeth feel tight and a little sore when you switch to a new set of aligners. That's the trays doing their job. Most of that pressure fades in a day or two, and by the third or fourth set you barely notice the change anymore.

  • Day one: snap them in, feel the pressure, take something for soreness if you need it.
  • Day two or three: the ache settles and your speech stops sounding slushy.
  • Week one: you figure out your own rhythm for taking them out at meals and putting them right back in.
  • Every six to eight weeks: you come in, we check tracking against the plan and hand off the next batch.

Now the part people don't hear enough. The trays only move teeth while they're in your mouth. Twenty-two hours a day is the target, and the gap between twenty-two and eighteen is the difference between finishing on schedule and adding months.

Here's the mistake we see every single week: someone takes the aligners out for a long lunch, forgets them in a napkin, and loses a full afternoon of wear. Do that twice a week for a few months and the teeth stop matching the tray. We call that going off track, and it usually means new scans and a revised plan.

Coffee is the other one. Drinking anything hot or dark with the trays in will stain them and can warp the plastic, so water only while they're in. Brush before you put them back. And keep the old set until the new one fits well, they make a handy backup if an aligner cracks.

Then there's retention. Teeth drift back if nothing holds them, that's just how bone and ligament work. Wearing your retainer at night isn't optional, it's the last step of the treatment - and the one most people underestimate.

05

How Invisalign Pricing and Insurance Typically Work

Cost is the question almost everyone asks second. Right after "will it work on my teeth?" And it's a fair question, because clear aligner treatment isn't billed like a filling.

Here's how the pricing model works across the industry. Invisalign is quoted as one fee for the whole case, not per visit. That fee is driven mostly by how far your teeth have to move and how many aligner trays that takes. A mild crowding case that finishes in a handful of months sits at the low end. A case involving bite correction, rotation of stubborn teeth, or attachments on many teeth takes longer and costs more. Most case fees include the scan, the treatment plan, all your trays, your checkups along the way, and a first set of retainers. Ask which of those are bundled, because that varies from office to office.

Insurance is where people get surprised.

Dental plans often cover Invisalign under orthodontic benefits, but that money usually comes with a lifetime maximum instead of a yearly one. You get one bucket, ever. Some plans also limit orthodontic coverage to patients under a certain age. We bill most insurance plans for you, though we're not in-network with any of them. That's worth knowing up front so there aren't any surprises when the statement arrives.

Before you commit anywhere, ask these:

  • Is this one flat case fee, or do visits get billed separately?
  • Are retainers included, and what happens if I lose one?
  • What does a refinement cost if my teeth need extra fine-tuning at the end?
  • Does my plan have an orthodontic lifetime maximum, and has any of it been used?

FSA and HSA dollars typically apply to orthodontic treatment. We also offer CareCredit and 0% interest payment plans up to six months, so the case fee doesn't have to land all at once.

FAQ

Answers to the most common questions.

Something else on your mind?
Call us at (309) 690-4500.

What kind of crowding and spacing can Invisalign fix?

Invisalign fixes most everyday crowding and spacing, like rotated front teeth, a crossed lower incisor, or gaps left after a tooth was pulled. Mild to moderate bite issues often improve too. Severe jaw alignment problems and teeth that need to move a long way through bone usually need a different plan. At our Peoria office, we scan your teeth with the iTero Lumina and show you the projected movement before we order anything, so you know exactly what to expect.

How do I know if I'm a good candidate for Invisalign?

Most adults with crowding, spacing, or mild bite issues are good candidates, but gum disease and untreated decay need treatment first. Moving teeth through inflamed or infected bone makes things worse, not better. Severe jaw alignment problems rooted in bone position sometimes need a specialist instead. You also have to commit to wearing your aligners 20 to 22 hours a day. A scan and exam at our Peoria office tell us what's really going on.

What happens if my teeth shifted back after braces years ago?

This is one of the most common reasons adults come see us. Teeth drift back after braces when a retainer stops getting worn, and Invisalign can correct that relapse just like it treats original crowding. We scan your current bite, map out the movement needed, and walk you through a realistic timeline. Most relapse cases move well with aligners, though we'll tell you plainly if your case needs a different approach.

How long does Invisalign treatment usually take?

Most adult cases run between six months and two years, depending on how much movement your teeth need. Crowding and small spacing issues finish faster. Bigger bite corrections take longer, and anyone who gives you a timeline before scanning your teeth is guessing. At your visit, we scan your bite, show you the projected result on screen, and talk through a realistic timeline for your specific case.

Is the Invisalign scanning process at your Peoria office uncomfortable?

No, the digital scan is quick and doesn't use the goopy impression trays people remember. Our Peoria office uses an iTero Lumina scanner, a small wand that takes digital pictures of your teeth and builds a 3D model on screen in a few minutes. You'll see your bite mapped out and a preview of how your teeth are expected to move before any aligners get made.

Do I really have to wear my retainer after Invisalign finishes?

Yes, skipping the retainer is the biggest mistake we see after treatment ends. Teeth sit in a new position for a while, but the bone and ligaments around them need time to settle in permanently. Going without a retainer for even a few months can undo real progress you worked for. We bring this up every week with patients because it matters that much for keeping your results.

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