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Board CertifiedAAO MemberInvisalign ProviderAccepting new patients

Orthodontic Specialists of Oklahoma

Orthodontic Specialists of Oklahoma provides orthodontic care in Norman, OK, serving children, teens, and adults across the region.

3560 RC Luttrell Dr Suite 200, Norman, OK 73072
4.9(706 reviews)
Call Now(405) 364-4608Book OnlineWebsiteDirections
Orthodontic Specialists of Oklahoma

About Orthodontic Specialists of Oklahoma

Special accommodations for autistic and sensory-sensitive children, plus early treatment for younger kids, are a recurring focus at this Norman practice.

Reviews at Orthodontic Specialists of Oklahoma point to a team that goes beyond the basics with kids, from special accommodations for children with autism to keeping siblings comfortable through multi-year braces treatment. Early treatment for younger children comes up notably more than typical, alongside long-standing praise for how the office handles nervous first-timers. Some reviews mention scheduling delays and billing or insurance confusion, though many describe flexible rebooking and payment help when issues arise.

Summary of 200 patient reviews, May 2024–August 2026, updated September 2026

Orthodontic Specialists of Oklahoma provides orthodontic care in Norman, OK, serving children, teens, and adults across the region.

Established in 1983, the practice is led by board-certified orthodontists Dr. Onur Kadioglu, Dr. Michael Behrmann, Dr. Dan Kratzer, Dr. Alejandro Romero, and Dr. Ece Agirgol, all members of the American Association of Orthodontists and certified by the American Board of Orthodontics. Treatment options include Invisalign clear aligners, self-ligating braces, early interceptive treatment for younger patients, and surgical orthodontics for complex cases requiring coordinated care. The practice holds Invisalign Preferred Provider status and uses digital tools to support treatment planning and progress tracking. With six locations, Orthodontic Specialists of Oklahoma offers flexibility for families and working patients. Weekend hours and online booking are available to accommodate varying schedules. The practice provides free initial consultations to evaluate individual orthodontic needs and discuss treatment recommendations. Insurance claims are filed on behalf of patients, and flexible payment plans are available to help manage treatment costs. The practice accepts multiple insurance plans, though specific carriers vary by individual policy. Orthodontic Specialists of Oklahoma serves patients throughout the Norman area and surrounding communities in central Oklahoma. Treatment plans are tailored to each patient's clinical needs and personal goals following a comprehensive examination.

Treatments offered

Early TreatmentEarly TreatmentInvisalignInvisalignSelf-Ligating BracesSelf-Ligating BracesSurgical OrthodonticsSurgical OrthodonticsClear AlignersClear AlignersTraditional BracesTraditional BracesRetainersRetainers
GuidesHow much does Invisalign cost? →Clear aligner costs explained →Adult braces cost guide →

Who They Treat

Orthodontic Specialists of Oklahoma provides orthodontic treatment for the following age groups:

Children
Ages 6–11
Teens
Ages 12–17
Adults
Ages 18+

Orthodontists at this office

provider
headshot

Dr. Onur Kadioglu, DDS, MS.

NPI verified · no bio or photo on file

Lead OrthodontistNPI VERIFIEDAccepting New Patients
provider
headshot

Dr. Michael Colt Behrmann

NPI verified · no bio or photo on file

NPI VERIFIEDAccepting New Patients
provider
headshot

Dr. Alejandro Romero

NPI verified · no bio or photo on file

Accepting New Patients
provider
headshot

Dr. Ece Agirgol

NPI verified · no bio or photo on file

NPI VERIFIEDAccepting New Patients
provider
headshot

Dr. Dan Kratzer

NPI verified · no bio or photo on file

NPI VERIFIEDAccepting New Patients
provider
headshot

Bruce Reeder

NPI verified · no bio or photo on file

NPI VERIFIEDAccepting New Patients
provider
headshot

Alejandro Romero-Delmastro

NPI verified · no bio or photo on file

NPI VERIFIEDAccepting New Patients
provider
headshot

Chih Yen Liu

NPI verified · no bio or photo on file

NPI VERIFIEDAccepting New Patients

Insurance accepted

7 plans listed
AetnaDelta Dental PPODelta Dental PremierDeltaCare USAHumanaRenaissance DentalUnited Concordia
The practice indicates they accept insurance and file claims, but no specific insurance carriers or plans are named in the provided content.

What patients say

Latest review 7 weeks ago

What patients praise

  • Reviewers describe staff working patiently with sensory-sensitive or autistic children over years of visits.
  • Early treatment for young children is mentioned notably more here than is typical.
  • Multiple reviews describe multi-year braces cases, including corrected long-standing crowding, ending with visible improvement in smile confidence.

Things to know

  • A few reviews describe scheduling frustrations, including rescheduled appointments and longer waits at times.
  • Some reviews mention billing or insurance communication problems, including confusion over payment demands.

Who it suits

  • Families with several children in treatment at once
  • Young children needing early treatment

Doctors patients mention

  • Dr. Ece Agirgol · 1 review
Last 90 days
6 reviews
averaging 4.3★
Last 12 months
48 reviews
averaging 4.8★
Owner replies
39% of reviews
Reviews per month
79
Oct 2023Sep 2026
Reviews per month
Oct 20230
Nov 20231
Dec 20230
Jan 20240
Feb 20240
Mar 20241
Apr 20244
May 202479
Jun 202413
Jul 202410
Aug 20249
Sep 20248
Oct 20243
Nov 20243
Dec 20243
Jan 20250
Feb 20254
Mar 20253
Apr 20253
May 20251
Jun 202550
Jul 202536
Aug 202534
Sep 202556
Oct 202520
Nov 20254
Dec 20250
Jan 20261
Feb 20262
Mar 20261
Apr 20262
May 20264
Jun 20262
Jul 20262
Aug 20263
Sep 20261
Average rating by year
  • 20215.0
  • 20225.0
  • 20233.7
  • 20244.9
  • 20255.0
  • 20264.3
1★5★
Treatments patients mention
  • Braces41
  • Early (phase 1) treatment8
  • Invisalign / clear aligners5
What patients talk about
PraiseCriticism
  • Friendly staff155 / 4
  • Great with kids46
  • Clear explanations26 / 3
  • Scheduling & wait times14 / 6
  • Gentle, comfortable care17
  • The orthodontist16
  • Treatment results13
  • Office & technology13
What patients talk about
ThemePraiseCriticism
Friendly staff1554
Great with kids460
Clear explanations263
Scheduling & wait times146
Gentle, comfortable care170
The orthodontist160
Treatment results130
Office & technology130

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Recent reviews from Google

4.9
706 reviews
Kris Williams
Kris Williams
2 months ago
“

Do not recommend. They treat people with private insurance horrible. Very caddy and immature young girls. Do better!

Review from Google

Hillary May
Hillary May
3 months ago
“

We Love OSO. All three of my kids are currently receiving treatment here. The facility is clean, the staff is always super friendly and informative.

Review from Google

Melissa Dyches
Melissa Dyches
3 months ago
“

Orthodontic Specialists of Oklahoma goes above and beyond to not only ensure you are getting the proper treatment , but they want to make sure you have all financial resources available to you too. The staff is genuinely caring and supportive and provides the same high level of care and attentiveness at each and every appointment. 😁🦷🪥

Review from Google

Sandra Lehr
Sandra Lehr
4 months ago
“

My daughter has been coming here for braces for almost a year now and the confidence difference has honestly been incredible to watch. Before treatment, she avoided smiling in photos because she hated the gaps between her teeth. The staff here has been consistently patient and kind during every appointment, especially during the first few visits when she was nervous about pain. One afternoon the office got extremely crowded and appointments started running behind, but the front desk communicated clearly instead of pretending nothing was happening. That level of respect really matters to parents. Her teeth already look so much straighter and she recently smiled openly in a family picture for the first time in years. Seeing that change alone made the entire process feel worthwhile for us.

Review from Google

Morgan Hajjari
Morgan Hajjari
7 months ago
“

Had my Invisalign done yesterday and I seriously cannot say enough good things about Amy. From start to finish she was so friendly, patient and made the entire process feel easy and not overwhelming at all. She explained everything so clearly, gave me so many helpful tips and genuinely took her time with me, you can tell she truly cares about her patients. Her energy was so comforting and positive, which made a huge difference. Absolute top tier experience. Amy is AMAZING and I’m so thankful for all her hard work 🤍✨

Review from Google

Read all 706 reviews on Google →

Questions about this practice

What orthodontic treatments does Orthodontic Specialists of Oklahoma offer?+
Orthodontic Specialists of Oklahoma offers: Early Treatment, Invisalign, Self-Ligating Braces, Surgical Orthodontics, Clear Aligners, Traditional Braces, Retainers.
Does Orthodontic Specialists of Oklahoma accept dental insurance?+
Orthodontic Specialists of Oklahoma accepts Aetna, Delta Dental PPO, Delta Dental Premier, DeltaCare USA, Humana, and others.
Does Orthodontic Specialists of Oklahoma offer free consultations?+
Yes, Orthodontic Specialists of Oklahoma offers a free initial orthodontic consultation. Call (405) 364-4608 or book online to schedule.
Is Orthodontic Specialists of Oklahoma accepting new patients?+
Orthodontic Specialists of Oklahoma is currently welcoming new patients in Norman, OK. Call (405) 364-4608 or book online to schedule.
Where is Orthodontic Specialists of Oklahoma located?+
Orthodontic Specialists of Oklahoma is located at 3560 RC Luttrell Dr Suite 200. Get directions: https://maps.google.com/?cid=15065722637517422148&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA
What are the office hours for Orthodontic Specialists of Oklahoma?+
Orthodontic Specialists of Oklahoma office hours: Mon 8:00 AM–5:00 PM, Tue 8:00 AM–5:00 PM, Wed 8:00 AM–5:00 PM, Thu 8:00 AM–5:00 PM, Fri 8:00 AM–2:00 PM, Sat Closed–Closed, Sun Closed–Closed.
Does Orthodontic Specialists of Oklahoma offer payment plans?+
Yes, Orthodontic Specialists of Oklahoma offers flexible payment plans to make orthodontic treatment affordable.
Who are the orthodontists at Orthodontic Specialists of Oklahoma?+
Orthodontic Specialists of Oklahoma is staffed by Dr. Onur Kadioglu, Dr. Michael Colt Behrmann, Dr. Alejandro Romero, Dr. Ece Agirgol, Dr. Dan Kratzer, Bruce Reeder, Alejandro Romero-Delmastro, Chih Yen Liu. The practice is a member of the American Association of Orthodontists (AAO) and board-certified.
What is the patient rating for Orthodontic Specialists of Oklahoma?+
Orthodontic Specialists of Oklahoma has a 4.9-star rating based on 706 patient reviews on Google.
How long has Orthodontic Specialists of Oklahoma been in practice?+
Orthodontic Specialists of Oklahoma has been providing orthodontic care since 1983, serving the Norman, OK community for over 43 years.

Research with AI

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3560 RC Luttrell Dr Suite 200
Norman, OK 73072
Get Directions
(405) 364-4608
osobraces.com/contact/norman-oklahoma-orthodontics-office/
Book Online
admin@osobraces.com
Open in Google Maps
Accepting new patients
Est. 1983
Free Consultation
Payment Plans Available
Weekend Hours
Virtual Consultations
Online Booking Available
Emergency Hours Available(405) 215-5082

Accessibility & Parking

Wheelchair Accessible Entrance
Wheelchair Accessible Parking
Wheelchair Accessible Restroom
CashCredit CardsDebit CardsContactless / NFCCareCredit
Mon8:00 AM – 5:00 PM
Tue8:00 AM – 5:00 PM
Wed8:00 AM – 5:00 PM
Thu8:00 AM – 5:00 PM
Fri8:00 AM – 2:00 PM
SatClosed
SunClosed

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