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AAO MemberAccepting new patients
Sean Liu Orthodontics
Sean Liu Orthodontics is an AAO member orthodontic practice in Federal Way, WA.
33308 13th Place South 1, Federal Way, WA 98003
4.9(304 reviews)
About Sean Liu Orthodontics
Complex cases like severe overbites and jaw corrections are handled without surgery, with Dr. Liu praised for thorough, gentle care.
Reviews at Sean Liu Orthodontics point especially to treatment outcomes, with many describing corrected bites and long-standing crooked teeth straightened out, including a few cases avoiding jaw surgery altogether. Dr. Liu is described as knowledgeable and communicative, with reviewers noting he handles complex cases carefully and makes himself available even for emergencies. The practice also comes up often for working well with children, easing nervousness in younger patients and handling multiple siblings' treatment. Pricing and payment plans are mentioned as reasonable, and appointments are generally described as running on time.
Summary of 200 patient reviews, July 2019–August 2026, updated September 2026
Photos
Treatments offered
Who They Treat
Sean Liu Orthodontics provides orthodontic treatment for the following age groups:
Children
Ages 6–11
Teens
Ages 12–17
Adults
Ages 18+
Technology & Equipment
Sean Liu Orthodontics uses modern orthodontic technology to deliver precise, comfortable treatment.
TADs / Mini-Screws
TADs
Orthodontists at this office
provider
headshot
headshot
SHIH-YAO LIU
Orthodontist
NPI verified · no bio or photo on file
NPI VERIFIEDAccepting New Patients
Insurance accepted
3 plans listedDelta DentalUHC / UnitedHealthcareUnited Healthcare
Delta Dental PPO — accepting new patients; Delta Dental Premier — accepting new patients
What patients say
Latest review 6 weeks ago
What patients praise
- Reviewers report corrected bites and long-term crooked teeth straightened, including complex overbite cases handled without jaw surgery.
- Families mention the office working well with children, including easing anxiety in younger or shy patients.
- Reviews note payment plans and pricing considered reasonable compared to other providers consulted.
Things to know
- A few reviews mention that phone scheduling calls can run long due to lengthy conversations with the receptionist.
- A few reviews describe feeling that aligner or mid-treatment issues weren't addressed proactively, or that the office declines to accept transfer patients mid-treatment.
Who it suits
- Families with multiple children in treatment
- Patients with complex bite or jaw alignment needs
- Anxious or nervous younger patients
Doctors patients mention
- Dr. Shih-Yao Liu · 136 reviews
- Last 90 days
- 7 reviews
- averaging 5.0★
- Last 12 months
- 39 reviews
- averaging 5.0★
- Owner replies
- 76% of reviews
- Compared with Federal Way
- Higher rated than 63%
- of 8 practices we track
9
Oct 2023Sep 2026
| Oct 2023 | 5 |
|---|---|
| Nov 2023 | 4 |
| Dec 2023 | 6 |
| Jan 2024 | 6 |
| Feb 2024 | 6 |
| Mar 2024 | 3 |
| Apr 2024 | 4 |
| May 2024 | 0 |
| Jun 2024 | 3 |
| Jul 2024 | 1 |
| Aug 2024 | 3 |
| Sep 2024 | 0 |
| Oct 2024 | 2 |
| Nov 2024 | 1 |
| Dec 2024 | 7 |
| Jan 2025 | 5 |
| Feb 2025 | 4 |
| Mar 2025 | 5 |
| Apr 2025 | 6 |
| May 2025 | 4 |
| Jun 2025 | 2 |
| Jul 2025 | 1 |
| Aug 2025 | 2 |
| Sep 2025 | 2 |
| Oct 2025 | 4 |
| Nov 2025 | 5 |
| Dec 2025 | 5 |
| Jan 2026 | 1 |
| Feb 2026 | 0 |
| Mar 2026 | 0 |
| Apr 2026 | 3 |
| May 2026 | 6 |
| Jun 2026 | 9 |
| Jul 2026 | 4 |
| Aug 2026 | 2 |
| Sep 2026 | 0 |
- 5★298
- 4★2
- 3★0
- 2★1
- 1★3
- 20155.0
- 20165.0
- 20175.0
- 20185.0
- 20195.0
- 20204.8
- 20215.0
- 20224.9
- 20234.9
- 20244.9
- 20255.0
- 20265.0
1★5★
- Braces87
- Invisalign / clear aligners12
- Retainers7
- Early (phase 1) treatment3
PraiseCriticism
- Treatment results82 / 1
- The orthodontist50 / 2
- Friendly staff38 / 3
- Great with kids42
- Clear explanations17 / 1
- Gentle, comfortable care13 / 1
- Scheduling & wait times9 / 1
- Cost, insurance & financing9
| Theme | Praise | Criticism |
|---|---|---|
| Treatment results | 82 | 1 |
| The orthodontist | 50 | 2 |
| Friendly staff | 38 | 3 |
| Great with kids | 42 | 0 |
| Clear explanations | 17 | 1 |
| Gentle, comfortable care | 13 | 1 |
| Scheduling & wait times | 9 | 1 |
| Cost, insurance & financing | 9 | 0 |
Recent reviews from Google
4.9
304 reviews
Sergio Espino
2 months ago
Great experience over years of going here. Friendly staff and quick in and out visits makes this place the best option to go get your own or your child’s braces done.
Tammy Donohue
2 months ago
For 3 years that I had braces. I can finally smile again. Thank you
Kellen Johnson
3 months ago
Dr. Liu and his staff did an amazing job throughout my journey with Braces as far as putting them on, tightening them and removing them. I would recommend this orthodontist for everyone. I love my new smile!
Tram Nguyen
4 months ago
I had a great experience with Dr. Liu orthodontist office. The staff was always friendly, welcoming, and professional. They made every visit comfortable and easy. I’m very happy with my results and would definitely recommend them to anyone looking for orthodontic treatment.
Tadiwos Marie
4 months ago
Dr. Lui and his team provide exceptional care in a welcoming and professional environment. He’s gentle, thorough, and made me feel comfortable while also offering affordable, honest dental care. Highly recommend this clinic!
Questions about this practice
What orthodontic treatments does Sean Liu Orthodontics offer?
Sean Liu Orthodontics offers: Invisalign, Clear Aligners, Traditional Braces, Retainers, Early Treatment.
Does Sean Liu Orthodontics accept dental insurance?
Sean Liu Orthodontics accepts Delta Dental, UHC / UnitedHealthcare, United Healthcare.
Does Sean Liu Orthodontics offer free consultations?
Yes, Sean Liu Orthodontics offers a free initial orthodontic consultation. Call (253) 838-0765 to schedule.
Is Sean Liu Orthodontics accepting new patients?
Sean Liu Orthodontics is currently welcoming new patients in Federal Way, WA. Call (253) 838-0765 to schedule.
Where is Sean Liu Orthodontics located?
Sean Liu Orthodontics is located at 33308 13th Place South 1. Get directions: https://maps.google.com/?cid=16564437054677381406&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA
What are the office hours for Sean Liu Orthodontics?
Sean Liu Orthodontics office hours: Mon 8:00 AM–4:30 PM, Tue 8:00 AM–4:30 PM, Wed 8:00 AM–4:30 PM, Thu 8:00 AM–4:30 PM, Fri Closed–Closed, Sat Closed–Closed, Sun Closed–Closed.
Does Sean Liu Orthodontics offer payment plans?
Yes, Sean Liu Orthodontics offers flexible payment plans to make orthodontic treatment affordable.
Who are the orthodontists at Sean Liu Orthodontics?
Sean Liu Orthodontics is staffed by SHIH-YAO LIU. The practice is a member of the American Association of Orthodontists (AAO).
What is the patient rating for Sean Liu Orthodontics?
Sean Liu Orthodontics has a 4.9-star rating based on 304 patient reviews on Google.
How long has Sean Liu Orthodontics been in practice?
Sean Liu Orthodontics has been providing orthodontic care since 1974, serving the Federal Way, WA community for over 52 years.
Research with AI
Accepting new patients
Est. 1974
Free Consultation
Payment Plans Available
Emergency Hours Available(206) 824-8288
Accessibility & Parking
Wheelchair Accessible Entrance
Wheelchair Accessible Parking
Wheelchair Accessible Restroom
Credit CardsDebit CardsContactless / NFC
Mon8:00 AM – 4:30 PM
Tue8:00 AM – 4:30 PM
Wed8:00 AM – 4:30 PM
Thu8:00 AM – 4:30 PM
FriClosed
SatClosed
SunClosed
- Google reviews synced
- SOURCED
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