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Board CertifiedAAO MemberAccepting new patients
Smile Horizon Orthodontics
Smile Horizon Orthodontics is a board-certified orthodontic practice in Washington, DC.
4900 Massachusetts Avenue Northwest Suite 260, Washington, DC 20016
5.0(18 reviews)
About Smile Horizon Orthodontics
Adult patients, including some starting over after failed Invisalign elsewhere, describe Dr. Maria's aligner and braces plans in detail before treatment begins.
Reviews at Smile Horizon Orthodontics come from a mix of adults and families, with several noting they chose the practice for clear aligner or Invisalign treatment after other attempts elsewhere didn't work out. Dr. Maria is regularly credited with thorough treatment plan explanations and a gentle chairside manner, and the office itself gets mentioned as clean and well-equipped. Front desk staff are described as welcoming, particularly by parents managing appointments for multiple kids.
Summary of 15 patient reviews, April 2026–September 2026, updated September 2026
Photos
Treatments offered
Who They Treat
Smile Horizon Orthodontics provides orthodontic treatment for the following age groups:
Children
Ages 6–11
Teens
Ages 12–17
Adults
Ages 18+
Technology & Equipment
Smile Horizon Orthodontics uses modern orthodontic technology to deliver precise, comfortable treatment.
3D Digital Scanning
Digital Records
iTero/TRIOS
Insurance accepted
2 plans listedUHC / UnitedHealthcareUnited Healthcare
Smile Horizon Orthodontics does not list Medicaid. Coverage varies by plan tier — confirm with the office before your first visit.
What patients say
Latest review 3 weeks ago
What patients praise
- Several adult patients mention starting treatment here, including aligner cases, after prior attempts elsewhere fell short.
- Dr. Maria is described as listening carefully and laying out treatment plans thoroughly before starting.
- The office is noted as clean and equipped with modern technology.
Who it suits
- Adults considering aligners or braces
- Families with multiple children in treatment
- Patients transferring mid-treatment from another practice
Doctors patients mention
- Dr. Maria · 10 reviews
- Last 90 days
- 14 reviews
- averaging 5.0★
- Last 12 months
- 18 reviews
- averaging 5.0★
- Compared with Washington
- Higher rated than 74%
- of 25 practices we track
6
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- 5★18
- 4★0
- 3★0
- 2★0
- 1★0
- Invisalign / clear aligners3
PraiseCriticism
- Friendly staff11
- The orthodontist9
- Clear explanations4
- Gentle, comfortable care4
- Office & technology4
- Great with kids3
- Treatment results1
- Scheduling & wait times1
| Theme | Praise | Criticism |
|---|---|---|
| Friendly staff | 11 | 0 |
| The orthodontist | 9 | 0 |
| Clear explanations | 4 | 0 |
| Gentle, comfortable care | 4 | 0 |
| Office & technology | 4 | 0 |
| Great with kids | 3 | 0 |
| Treatment results | 1 | 0 |
| Scheduling & wait times | 1 | 0 |
Recent reviews from Google
5.0
18 reviews
Meheret Getahun
a month ago
I started my Invisalign treatment with Dr. Maria. The staff was incredibly professional and friendly during check-in and clinical procedures. I appreciate the well-structured treatment plan and the excellent, proficient care. I highly recommend Dr. Maria and her team for anyone seeking orthodontics treatment
Giselle Figueroa
a month ago
Dr. Maria is truly the best! She and her staff are amazing and make such a great team. Everyone is so friendly, knowledgeable, and easy to talk to. They always make me feel comfortable and take the time to explain everything, so I never feel confused about my treatment. I’m currently doing Invisalign with Dr. Maria, and I honestly wish I had come to her the first time I got Invisalign. The experience has been so much better. If you’re looking for an orthodontist who truly cares about their patients and wants you to love your smile, I definitely recommend coming here!
Voncia Hall
2 months ago
The staff was very friendly. And helpful I felt welcome . Everything I wanted to know was explained. I'm very excited to come back.
Katelyn Kelly
3 months ago
Dr. Maria was amazing! She was so helpful and her team really is amazing. I’ve never received such care and consideration from any orthodontist! Definitely coming back!
Diver Moon
3 months ago
Wonderful experience. Very friendly staff. I felt warm and welcomed, thanks for being our new local office.
Questions about this practice
What orthodontic treatments does Smile Horizon Orthodontics offer?
Smile Horizon Orthodontics offers: Invisalign, Clear Aligners, Traditional Braces, Clear Braces, Early Treatment, Retainers.
Does Smile Horizon Orthodontics accept dental insurance?
Smile Horizon Orthodontics accepts UHC / UnitedHealthcare, United Healthcare.
Is Smile Horizon Orthodontics accepting new patients?
Smile Horizon Orthodontics is currently welcoming new patients in Washington, DC. Call (771) 210-3484 or book online to schedule.
Where is Smile Horizon Orthodontics located?
Smile Horizon Orthodontics is located at 4900 Massachusetts Avenue Northwest Suite 260. Get directions: https://maps.google.com/?cid=12025219861430462736&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA
What are the office hours for Smile Horizon Orthodontics?
Smile Horizon Orthodontics 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–5:00 PM, Sat Closed–Closed, Sun Closed–Closed.
Does Smile Horizon Orthodontics offer payment plans?
Yes, Smile Horizon Orthodontics offers flexible payment plans to make orthodontic treatment affordable.
What is the patient rating for Smile Horizon Orthodontics?
Smile Horizon Orthodontics has a 5-star rating based on 18 patient reviews on Google.
Research with AI
Accepting new patients
Payment Plans Available
Online Booking Available
Credit CardsDebit CardsContactless / NFC
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 – 5:00 PM
SatClosed
SunClosed
- Google reviews synced
- SOURCED
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