Serving patients across the Loop, Millennium Park, River North, and downtown Chicago.
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What is Invisalign®?

Invisalign® is a clear aligner system that straightens your teeth using a series of custom-made, nearly invisible, removable trays, no metal brackets or wires. At Dentistry at Millennium Park, we create a personalized plan from a quick digital scan, so you can straighten your smile discreetly and comfortably in the heart of Chicago's Loop. Consultations are complimentary.

How Invisalign® Works

Invisalign® is a modern way to straighten teeth without traditional metal braces. Instead of brackets and wires, it uses a series of clear, custom-made plastic aligners that fit snugly over your teeth and gently guide them into place. They're so discreet that most people won't even notice you're wearing them.

You wear each set of aligners for most of the day and night, taking them out to eat, drink, and brush, then switch to the next set in the series every week or two. Each set moves your teeth a little closer to your goal, and over time, your smile gradually transforms.

Invisalign® can address many common concerns, from crowded or crooked teeth to gaps and a range of bite issues. At your complimentary consultation, we'll take a quick digital scan, talk through your goals, and let you know whether Invisalign® is the right fit for your smile.

A clear, removable Invisalign® aligner
A clear, removable Invisalign® aligner
Dentistry at Millennium Park
 A digital scan being taken for an Invisalign<sup>&reg;</sup> treatment plan in Chicago

Is Invisalign® Right for You?

Invisalign® is a great option for many adults and teens. It may be right for you if you have:

  • Crowded or overlapping teeth
  • Gaps or spaces between teeth
  • Crooked teeth you'd like to straighten
  • Certain bite concerns, such as an overbite, underbite, or crossbite
  • A desire for a discreet, removable alternative to braces

Note: Invisalign® handles a wide range of cases, though very complex situations sometimes call for a different approach. We'll give you an honest assessment at your consultation, and if another option would serve you better, we'll tell you.

What Can Invisalign® Treat

Invisalign® isn’t just for minor tweaks – it can be used to treat a wide range of orthodontic issues. Whether your teeth are crowded, spaced, or misaligned, Invisalign® offers a discreet and effective solution tailored to your smile.

Overbite dental model
Overbite
Underbite dental model
Underbite
Crossbite dental model
Crossbite
Gap Teeth dental model
Gap Teeth
Openbite dental model
Openbite
Crowded Teeth dental model
Crowded Teeth
Baby and Permanent Teeth dental model
Baby and Permanent Teeth
Generally Straighter Teeth dental model
Generally Straighter Teeth

Benefits of Invisalign®

Nearly invisible

Clear aligners that fit discreetly into your daily life.

Removable

Take them out to eat, drink, brush, and floss as normal.

Comfortable

Smooth plastic with no metal brackets or wires to irritate.

Convenient

Typically fewer and simpler in-office visits than braces.

Custom-made

Every aligner is designed precisely for your teeth.

Invisalign® Near Millennium Park, Chicago

Our practice sits on the 18th floor at 8 S Michigan Ave, steps from Millennium Park and the heart of the Loop, an easy, convenient spot to start your Invisalign® journey close to work or downtown.

We welcome patients from across downtown Chicago, including the Loop, River North, South Loop, and West Loop, with convenient access by CTA, Metra at Millennium Station, and nearby parking. With Invisalign®'s simpler check-ins, fitting treatment into a busy schedule is easy.

Chicago's Loop near Millennium Park

5 Steps To Your Perfect Smile with Invisalign®

From your first conversation to the moment you reveal your finished smile, every stage of Invisalign® treatment is clear, comfortable and carefully guided, so you always know exactly what comes next.

Free Consultation & 3D Scan
1

Free Consultation & 3D Scan

Meet our team for a complimentary assessment and a precise digital scan of your smile, with no messy impressions needed.

Your Custom Treatment Plan
2

Your Custom Treatment Plan

We map out your full journey with AI-assisted planning, so you can preview your new smile before treatment even begins.

Receive Your Clear Aligners
3

Receive Your Clear Aligners

Collect your bespoke set of discreet, comfortable Invisalign® aligners, crafted to fit your teeth precisely. You can start wearing them about 20 to 22 hours a day.

Track Your Progress
4

Track Your Progress

Wear each set as guided and we see you periodically to track your progress and keep everything on course as your teeth gently move into their ideal position.

Reveal Your New Smile
5

Reveal Your New Smile

Finish treatment and enjoy a straighter, healthier smile, kept perfect with custom retainers.

A patient having a clear aligner fitted

How Long Does Invisalign® Take?

Every smile is different, so treatment time varies. Minor adjustments can take just a few months, while more involved cases often run around twelve to eighteen months. At your consultation, we'll give you a personalized estimate based on your specific goals.

One of the biggest factors is you. Because the aligners are removable, results depend on wearing them consistently, about 20 to 22 hours a day. The more faithfully you wear them, the more smoothly and predictably your treatment goes.

What to Consider Before Starting

Invisalign® is a wonderful option, and it works best when you know what's involved. Because the aligners are removable, success depends on discipline: you'll need to wear them around 20 to 22 hours a day and keep track of them so they don't get lost or tossed with a napkin. Many cases also use small, tooth-colored attachments that help guide certain movements, and you may feel mild pressure for a day or two each time you switch to a new set, which simply means your aligners are doing their job.

It's also worth knowing that straightening is only part of the picture. After treatment, you'll wear a retainer to keep your teeth from drifting back, and for very complex bite or alignment issues, we'll let you know honestly if a different approach would serve you better. Our goal is the right result for you, the right way.

A woman placing a clear aligner in her mouth

Why Choose Dentistry at Millennium Park for Invisalign®?

Straightening your smile is a journey, and it should feel personal and supported the whole way. We take the time to understand your goals, plan your treatment with modern digital technology, and check in with genuine care at every step, so your experience is as comfortable as your results are rewarding.

As a proudly woman-owned, all-female practice in the heart of the Loop, led by a woman of color, we pair modern dentistry with warm, personal attention in a space where you'll always feel welcome.

Dr. Nanditha A. Ranganathan, DDS, Founder and Lead Dentist

Reviewed by Dr. Nanditha A. Ranganathan, DDS

Founder & Lead Dentist, Dentistry at Millennium Park. 

Last updated: June 2026

Meet Dr. Ranganathan

Real Smiles, Real Results

Smile before veneersBefore
Smile after veneersAfter

“ From initial concerns to a flawless, confident smile ”

Smile before veneersBefore
Smile after veneersAfter

“ The journey from correction to a natural, radiant finish. ”

Smile before veneersBefore
Smile after veneersAfter

“ A seamless transition from baseline to a custom-crafted smile ”

FAQ

Frequently Asked Questions

Invisalign® uses a series of clear, custom-made aligners that fit over your teeth. You wear each set for about 20 to 22 hours a day and switch to the next set every week or two. Each set moves your teeth a little more, gradually straightening your smile over the course of treatment.

Both straighten teeth well. Invisalign® is removable, nearly invisible, and comfortable, which makes it a great fit for many mild to moderate cases and for anyone who wants a discreet option. Traditional braces are fixed in place and can be the better choice for certain very complex cases. Invisalign® is best for discretion and flexibility; we'll tell you honestly which suits your smile.

It varies by case. Minor corrections may take a few months, while more involved cases often run around twelve to eighteen months. Wearing your aligners consistently is the biggest factor in finishing on time. We'll give you a personalized estimate at your consultation.

Most people find it comfortable. You may feel mild pressure for a day or two when you start a new set of aligners, which is a sign they're working. With no metal brackets or wires, there's nothing sharp to irritate your cheeks and lips.

Yes, and that's one of the best parts. You simply take your aligners out to eat and drink anything other than water, then brush and pop them back in. There are no food restrictions like there are with braces.

Yes. Once your teeth are in their new positions, a retainer keeps them there. Without one, teeth naturally tend to drift back over time, so a retainer protects the results you worked for.

It depends on your case and treatment length. Some plans include orthodontic benefits, and FSA or HSA funds can often be used. We're in-network with most major PPOs, offer financing through CareCredit and Cherry, and your consultation is complimentary, so you can get a clear, personalized quote at no cost.

At our office on the 18th floor of 8 S Michigan Ave, steps from Millennium Park and the Loop. We welcome patients from across downtown Chicago. Call or text (224) 249-5977 or book your complimentary consultation online.

Ready for a Straighter Smile?

See if Invisalign® is right for you, with no cost and no pressure. Book your complimentary consultation and we'll take a quick scan, answer your questions, and map out your path to a smile you love. Call or text us at (224) 249-5977 or book online.

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