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AAO MemberAccepting new patients

Astro Orthodontics

Astro Orthodontics is led by Dr.

9942 Katella Ave, Garden Grove, CA 92841
4.9(48 reviews)
Call Now(714) 643-6000Book OnlineWebsiteDirections

About Astro Orthodontics

Clear aligners are a frequent choice here, paired with an orthodontist known as a dual specialist in orthodontics and periodontics who calms nervous first-time patients.

Many reviews mention choosing Invisalign or other clear aligners, with some patients citing fewer dietary restrictions as a reason for skipping braces. The orthodontist is described as a dual specialist in orthodontics and periodontics who reassures anxious first-timers and explains each step without rushing or overselling treatment. The office itself comes up often too, described as clean, modern, and outfitted with newer technology, and staff are noted for remembering patients by name and treating them like friends rather than just patients.

Summary of 47 patient reviews, December 2022–May 2025, updated September 2026

Astro Orthodontics is led by Dr.

Adrien Hamedi, a dual-trained periodontist and orthodontist serving Orange County. The practice offers Invisalign, metal braces, ceramic braces, lingual braces, early treatment, and retainer services for children, teens, and adults.

Treatments offered

InvisalignInvisalignLingual BracesLingual BracesEarly TreatmentEarly TreatmentTraditional BracesTraditional BracesClear BracesClear BracesRetainersRetainers
GuidesHow much does Invisalign cost? →Adult braces cost guide →Teen braces cost guide →

Who They Treat

Astro Orthodontics 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. Adrien Hamedi

NPI verified · no bio or photo on file

Lead OrthodontistAccepting New Patients

Insurance accepted

The practice discusses insurance options and payment plans during consultation.

What patients say

Latest review 18 months ago

What patients praise

  • The orthodontist is repeatedly described as a dual specialist in orthodontics and periodontics who takes time to walk through options before starting treatment.
  • Reviews note that anxious or first-time patients, including children once afraid of dentist visits, are put at ease during appointments.
  • The office is frequently described as clean, modern, and equipped with newer technology.

Who it suits

  • Anxious or nervous patients
  • Young children starting treatment
Last 12 months
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Star ratings
  • 5★47
  • 4★0
  • 3★0
  • 2★0
  • 1★1
Average rating by year
  • 20225.0
  • 20235.0
  • 20244.3
  • 20255.0
1★5★
Treatments patients mention
  • Braces11
  • Invisalign / clear aligners9
What patients talk about
PraiseCriticism
  • The orthodontist23 / 1
  • Friendly staff19
  • Clear explanations10
  • Gentle, comfortable care9
  • Office & technology7
  • Treatment results5
  • Great with kids3
  • Sales pressure2
What patients talk about
ThemePraiseCriticism
The orthodontist231
Friendly staff190
Clear explanations100
Gentle, comfortable care90
Office & technology70
Treatment results50
Great with kids30
Sales pressure20

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Recent reviews from Google

4.9
48 reviews
Najwa Nouh
Najwa Nouh
a year ago
“

This place is more than wonderful. I have never felt as comfortable as I do when I enter this place, although I used to feel nervous about medical clinics, but here is something else, I got braces about a year and a half ago and everything was perfect, harmonious and comfortable, and I am very satisfied with the current result. The place, the doctor and the staff are wonderful , and they treat you as a friend not as a patient. Thank you all. 🫶🏻

Review from Google

Mildred Randle
Mildred Randle
2 years ago
“

Very clean, Dr. Adrian is very professional and great at what he does. Also, the staff is the most sweetest staff ever. Dr. Adrian explains what's going on, what's next, and so on thanks Astro for making us feel welcomed and comfortable

Review from Google

Alan Lavian
Alan Lavian
2 years ago
“

Dr. Adrien Hamedi is a Gem in the field of Dentistry. A specialist of all specialists and a master of his craft. Additionally he is a wonderful person with the best attitude. Any person that is lucky enough to be under his care is blessed .

Review from Google

Liliana Hernandez
Liliana Hernandez
3 years ago
“

Dr. Hamedi is amazing! My son was nervous going in for his first appointment. After Dr. Hamedi walked my son through the process and reassured him, my sons mind became at ease and was able to start looking forward to this new journey. All in all, the staff is very welcoming.

Review from Google

Ixtzel Paredes-Vo
Ixtzel Paredes-Vo
3 years ago
“

I really enjoy my monthly appointments here. The staff is are friendly and the services they provide are excellent. It’s also really sweet that they remember your name.

Review from Google

Read all 48 reviews on Google →

Questions about this practice

What orthodontic treatments does Astro Orthodontics offer?+
Astro Orthodontics offers: Invisalign, Lingual Braces, Early Treatment, Traditional Braces, Clear Braces, Retainers.
Does Astro Orthodontics offer free consultations?+
Yes, Astro Orthodontics offers a free initial orthodontic consultation. Call (714) 643-6000 or book online to schedule.
Is Astro Orthodontics accepting new patients?+
Astro Orthodontics is currently welcoming new patients in Garden Grove, CA. Call (714) 643-6000 or book online to schedule.
Where is Astro Orthodontics located?+
Astro Orthodontics is located at 9942 Katella Ave. Get directions: https://maps.google.com/?cid=10691130364042788289&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA
What are the office hours for Astro Orthodontics?+
Astro Orthodontics office hours: Mon 9:00 AM–5:30 PM, Tue Closed–Closed, Wed Closed–Closed, Thu 9:00 AM–5:30 PM, Fri 9:00 AM–5:30 PM, Sat Closed–Closed, Sun Closed–Closed.
Does Astro Orthodontics offer payment plans?+
Yes, Astro Orthodontics offers flexible payment plans to make orthodontic treatment affordable.
Who are the orthodontists at Astro Orthodontics?+
Astro Orthodontics is staffed by Dr. Adrien Hamedi. The practice is a member of the American Association of Orthodontists (AAO).
What is the patient rating for Astro Orthodontics?+
Astro Orthodontics has a 4.9-star rating based on 48 patient reviews on Google.

Research with AI

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9942 Katella Ave
Garden Grove, CA 92841
Get Directions
(714) 643-6000
astroortho.com/
Book Online
info@astroortho.com
Open in Google Maps
Accepting new patients
Free Consultation
Payment Plans Available
In-House Financing
Online Booking Available

Accessibility & Parking

Wheelchair Accessible Entrance
Wheelchair Accessible Parking
Wheelchair Accessible Restroom
Free Lot Parking
CashCredit CardsDebit CardsContactless / NFCCareCredit
Mon9:00 AM – 5:30 PM
TueClosed
WedClosed
Thu9:00 AM – 5:30 PM
Fri9:00 AM – 5:30 PM
SatClosed
SunClosed
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