Invisalign and Clear Aligners in Smithtown, NY
Medically Reviewed by Dr. Duane S. Shank, DDS, Board-Certified Orthodontist
Invisalign straightens teeth with a series of clear, removable aligners rather than brackets and wires. Dr. Duane Shank, a board-certified orthodontist, treats with Invisalign and other clear aligners at 200 E Main St. in Smithtown, for both teenagers and adults. Consultations are free.
The pitch for clear aligners has been the same for twenty years: straight teeth without the metal. That part is true. What gets left out is that aligners are a tool with a specific range, and whether they work for you depends on what your teeth are doing. This page covers both.
How Invisalign works
You wear a series of custom aligners, each one shaped slightly differently from the last. Each aligner moves the teeth a small, planned amount, and after about two weeks you swap to the next in the series.
The plan is built first. Dr. Shank takes a digital scan of your teeth with an iTero scanner, which takes a few minutes and involves no putty tray, then works out the movement sequence and the timing. The aligners are manufactured to that plan. Small tooth-colored attachments are often bonded to a few teeth to give the aligners something to push against, and elastics are sometimes added for bite correction.
Aligner treatment often runs twelve to eighteen months, typically shorter than a comparable braces case, though it varies with the case. You see us every six to ten weeks to check progress.
What aligners are good at, and what they are not
Aligners handle crowding, spacing and gaps, rotated teeth, mild to moderate bite issues, and relapse after an earlier round of braces very well indeed.
Where they get less predictable is significant vertical movement, large rotations of round teeth like canines and premolars, closing space left by extractions, and skeletal bite problems in a child who is still growing.
This is where a specialist matters more than a product. Dr. Shank treats with both aligners and braces and will tell you at the consultation which one your case calls for. Sometimes the answer is aligners. Sometimes it is ceramic braces, which are far less visible than most adults expect. Occasionally it is aligners for part of the treatment and braces for another part.
Why patients choose them
They are close to invisible, which is the whole reason most adults ask. They come out for meals, so nothing is off the menu and brushing and flossing are normal. There is no metal to abrade the inside of the cheek. And for people who travel or work in front of people all day, the practical convenience is real.
The trade is compliance. Aligners only work while they are in your mouth.
The rules people actually ask about
Twenty to twenty-two hours a day. That is the wear target. Out for meals, out to brush, back in. If you routinely wear them less, treatment stops tracking and the plan starts drifting from reality.
The 30-minute rule. After eating or drinking anything other than water, wait about thirty minutes before putting the aligners back in. Two reasons: it lets hot food and drink cool so the plastic is not warped, and it gives you time to brush or rinse rather than sealing food and sugar against the enamel for hours.
Water only while they are in. Coffee, tea, soda, wine, and juice all stain the aligners and bathe the teeth in sugar or acid under a plastic seal.
Wear them in order, and keep the old one. If an aligner is lost or cracked, go back to the previous one and call the office. Skipping ahead is how a plan comes apart.
Invisalign for teenagers
Aligners work for teenagers, and the practical worries teens raise are the right ones to raise.
You can eat what you want, because the aligners come out. There is nothing to break before a game or a concert, so swimming, football, and the clarinet all carry on unchanged. Nothing shows in the yearbook photograph. And the aligners are made for a mouth that is still changing, with room built in for permanent teeth still coming through.
The honest caveat is the same one for adults, and it is bigger for a fourteen-year-old: aligners only work if they are worn. Some teenagers are excellent about it and some are not, and if a teenager is not going to wear them, braces will finish faster and better. Dr. Shank will give you a straight assessment at the consultation rather than sell you the option you walked in wanting.
What it costs
Clear aligner treatment here is priced per case, and for most cases it lands close to ceramic braces. Published Long Island ranges, the questions about whether a given quote is fair, and the practice’s no-interest payment plans are all covered on the cost of Invisalign page.
Book a free Invisalign consultation
Dr. Shank will scan, examine, and tell you whether you are a candidate, and if not, what would work better. It costs nothing and there is no obligation.
Call (631) 265-3666 or request an appointment online.
Smithtown Orthodontics 200 E Main St. Smithtown, NY 11787 (631) 265-3666
Frequently Asked Questions
Thinking about Invisalign? Many patients in Smithtown, NY have questions about how it works, what to expect, and how it fits into daily life. Here are some of the most common questions to help you get started.
What is the 30-minute rule for Invisalign?
Wait roughly thirty minutes after eating or drinking anything other than water before putting your aligners back in. It gives hot food and drink time to cool, so the plastic is not distorted, and it gives you time to brush or rinse rather than trapping food and sugar against the teeth. It is a guideline for protecting the aligners and the enamel, not a rule that changes how the teeth move.
What is the 5-year rule for Invisalign?
It refers to the manufacturer’s case window rather than to your treatment plan. When a comprehensive case is opened with Invisalign, the case stays open for five years from the shipment of the first aligners, and additional refinement aligners within that period are covered under the original case rather than charged as new treatment. It is not a limit on how many aligners you may have, and it is not a wear rule. Ask your orthodontist how it applies to your specific case, because the terms differ by package.
How many hours a day do I have to wear my aligners?
Twenty to twenty-two hours. Practically, that means they are in except while you eat and while you clean your teeth. Consistent under-wear is the single most common reason aligner treatment falls behind schedule.
Can teenagers get clear aligners?
Yes. Aligners are made for growing mouths as well as adult ones, with allowance built in for permanent teeth still erupting. The deciding factor is usually not the teeth but the wear discipline, and Dr. Shank will tell you honestly at the consultation whether braces would serve a particular teenager better.
What should I do if I lose or break an aligner?
Go back to your previous aligner immediately so the teeth do not drift, then call the office at (631) 265-3666. Do not jump forward to the next one in the series. We will work out whether to reorder the aligner or move you along, and there is no charge for the phone call.