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About

PORTH (Personalized Orthodontics) is a boutique orthodontic practice led by Dr. Rooz Khosravi (DMD, PhD). With a Sammamish and Bellevue presence, the clinic offers personalized treatment for all ages using clear aligners, braces (including lingual braces), and digitally executed treatment plans. The team emphasizes interdisciplinary care, advanced digital dentistry, and customization, supported by Dr. Khosravi’s role as an UW orthodontics assistant professor and his involvement in local/national dental study clubs. They operate four US offices (HQ in Sammamish) and provide multilingual service (Farsi, Mandarin, Portuguese, Spanish). Contact: care.team@porth.io; phone: (425) 526-2060.

Clinic Type

Orthodontics

Address

22620 SE 4th Street, Suite 210, Sammamish, WA 98074

Phone

425-526-2060

Email

care.team@porth.io

Opening Hours

2pm — 7pm; 7am — 7pm; 7am — 5pm; 8am — 3pm

Telehealth

Available (Virtual consults documented on site)

Services Offered

  • orthodontics

Technology & Equipment

  • 3D printing
  • digital orthodontics
  • clear aligners
  • in-office modern technology

Team

  • Dr. Rooz Khosravi, DMD, PhD, MSD; ABO diplomate; clinical associate professor of orthodontics; expert in personalized orthodontics; digital treatment options — orthodontist

Insurance & Payment

  • Premera
  • Delta Dental
  • Cigna
  • Metlife

Most dental insurance benefit plans have similar coverage for orthodontic treatment; we work with PPO network dentists

Down payment, Payment plans, FSA/HSA

Languages Spoken

  • Mandarin
  • Spanish
  • Portuguese
  • Russian
  • Farsi

Current Offers

Initial checkup is free for new patients

FAQs

What should I expect at the first visit?

During your first visit, we will check your teeth and discuss what you want to achieve with your smile. Our orthodontist looks at digital pictures and x-rays to determine treatment and will walk you through a personalized treatment plan.

Commitments

  • High quality results
  • Customized orthodontic treatment plan to meet individual needs

Social Media

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Birdeye: 5 stars (454 reviews)
  • Dental Insider: 9.7/10 (29 reviews)

Patients praise

  • Professional and knowledgeable staff and orthodontist
  • High quality and cutting-edge technology used for treatment
  • Efficient and flexible appointment scheduling
  • Clear communication regarding treatment plans and financial options
  • Friendly and welcoming office environment

Common complaints

  • There is at least one negative review mentioning dissatisfaction following a procedure, though it appears linked to a dental issue rather than specific orthodontic treatment in the snippet.

"The appointment itself was very helpful and thorough and I was really impressed with the technology that Dr. Khosravi uses. It helped us understand in a very clear way what was going on with our daughter's teeth and what next steps we needed to take."

Porth: Rooz Khosravi, DMD, PhD - Sammamish (a-better-place.com)

"Dr. Rooz is so patient so funny and professional, he always listening and make treatment plans based on your concerns."

PORTH Personalized Orthodontics Sammamish | USA Dentist

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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Sammamish, WA·Orthodontics

Sammamish Orthodontics is a private medical practice based in Sammamish, WA, offering orthodontic services (including Invisalign). The practice has two employees and reported annual revenue of about $35.2 million. It operates two offices at 336 228th Ave NE, Sammamish, WA 98074. Web presence shows modest traffic (approx. 1,657 monthly visits, 0.5% bounce rate) and a US-Indonesia audience mix. If your focus is Invisalign in Sammamish, this practice is a local option to consider.

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