Orthodontic Aligner Treatment
Dual Aligner Board Certified OrthodontistAdvanced Aligner Care for All Ages Beyond Invisalign
Clear Aligner Treatment at Personalized Orthodontics

Some patients prefer alternatives to traditional braces due to concerns about appearance or discomfort. Clear aligners — thin, custom-fit plastic trays — have transformed modern orthodontics by offering a discreet and comfortable way to straighten teeth.
At PORTH, we provide aligner treatment for patients of all ages, including children, teens, and adults.
Our approach goes beyond the traditional Invisalign® system. Today, numerous aligner technologies exist, each with unique advantages. Dr. Rooz Khosravi, a thought leader in aligner orthodontic, carefully designs every personalized treatment plan using the most effective aligner system for each patient—combining precision, aesthetics, and long-term oral health. Dr. Rooz is among 1% providers with dual aligner board certification specific for aligner orthodontics. He is also an examiner of The European Board of Aligner Orthodontics (EBAO).
In addition to established aligner brands, PORTH Clear Aligners are exclusively offered to select patients whose treatment goals align with the benefits of our top-notch in-office system.
Reasons Our Patients Choose Clear Aligners Over Braces

Esthetics

they’re removable while eating

Cleaning your teeth is easier

temporarily removable for special events
Why Choose PORTH
Personalized orthodontics experience driven by technology to exceed your expectation.
Meet Dr. Rooz Khosravi, A Thought Leader in Aligner Orthodontics

Rooz Khosravi, DMD, PhD, MSD
Dr. Rooz is a recognized thought leader in clear aligner therapy. He is the U.S. ambassador for the European Aligner Society. He speaks at national and international conferences on clear aligner treatment and dental 3D printing.
Dr. Rooz Khosravi is a Clinical Associate Professor of Orthodontics at the University of Washington, the U.S. Ambassador for the European Aligner Society, and a Board-Certified Orthodontist by the European Board of Aligner Orthodontics - a commitment to excellence in aligner orthodontics.
With more than a decade dedicated to aligner research and clinical innovation, Dr. Rooz has developed a deep understanding of how to deliver efficient, precise, and predictable aligner treatments—from simple cases to the most complex orthodontic needs.
At PORTH, with locations in Sammamish and Bellevue, aligner therapy is at the heart of personalized care. Every treatment plan is guided by Dr. Rooz’s evidence-based approach, blending technology, science, and artistry to achieve exceptional esthetic and functional results.
In addition to clear aligner therapy, Dr. Rooz is among a select group of orthodontists who skillfully combine clear aligners and lingual braces, offering discreet, fully customized treatment options for both teens and adults.


Clear Aligner Systems
Dr. Rooz carefully selects the most appropriate aligner system tailored to your specific treatment needs and goals.




Complex Orthodontic Treatment with Clear Aligners
Discover the power of personalized aligner treatment for transforming even the most challenging orthodontic cases. It’s common to hear, “You can’t fix your teeth with Invisalign—too complex.”
Dr. Rooz provides aligner treatment for patients of all ages, from kids and teens to adults, including those needing jaw surgery, aligners with expanders, treatment for impacted teeth, extractions, and more.
Given his expertise in aligner therapy, Dr. Rooz has helped numerous patients who were previously told, “No, you can’t do it with Invisalign.”
The personalized orthodontic treatment services along with expertise of Dr. Rooz in aligner therapy allows us to offer unique orthodontic treatment to patients when they heard no you can't do it with Invisalign.
If you’re facing complex orthodontic concerns and you are looking for treatment with clear aligners, trust Dr. Rooz to deliver exceptional aligner care and guide you toward a healthier, more confident smile. Building a straighter smile with clear aligners is our specialty.
Results
Michi G.
Treatment Time
22 Months
Corrected
Severe Crowding
Ariel C.
Treatment Time
9 Months
Corrected
Openbite
Book a free Consultation
Start a virtual consultation today or schedule an in-person appointment at our Sammamish or Bellevue clinic. Your first free appointment includes recommendations for orthodontic treatment.










Patient Experience with PORTH Aligners
What Our Patients Have to Say About Aligner Treatment at PORTH
Tiffanie’s Experience with Clear Aligners
Book a free Consultation
Start a virtual consultation today or schedule an in-person appointment at our Sammamish or Bellevue clinic. Your first free appointment includes recommendations for orthodontic treatment.
Am I a good candidate for aligner treatment?
You are a great candidate if you are committed to wear your aligners all the time. Maintaining good oral hygiene and flossing is easier with clear aligners compared to braces. This could be a good reason to chose clear aligners. Your toothbrush is your best friend during your treatment. We can address all your orthodontic needs with clear aligner therapy at PORTH. The check-ups with clear aligners are less. We use most advanced clear aligner systems at PORTH.
Can clear aligners fix all orthodontic problems?
Advances in aligner treatment allows us to use aligner trays to fix most malocclusion like crossbite, underbite, spacing, deep overbite, or openbite.
Clear aligners also known as invisible braces is a great option for some patients, yet we still have patients that opt for lingual braces, clear braces, or conventional braces after they learn about the commitment and life style changes with aligners.
What is the cost of aligner treatment?
Clear aligners or Invisalign treatment cost depends on the cost of orthodontics treatment. Dental insurance plans covers part of orthodontic treatment with clear aligners (Invisalign). Insurance plans varies for their coverage. The average dental insurance coverage for aligner treatment is $1500- $2500. Dental practices often offer retainers (like Invisalign Vivera) and teeth whitening with aligner treatment; make sure to ask during your consultation. Clear aligners or Invisalign provided by dental professionals costs vary. At PORTH, we offer payment plans for the custom treatment plans with clear aligners.
You can learn more about the cost of Invisalign here.
My Invisalign treatment is not progressing well
How do aligners work?
Teeth aligners are series of trays. Orthodontic aligners put gentle pressure on your teeth to slowly move them to the desired position for a beautiful smile. The treatment process include switching to a new set of aligner trays every week. There are many aligner systems on the market including what we provide in-office at PORTH.




