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Board CertifiedAccepting new patients

Grinz Orthodontics - NW Tucson

Grinz Orthodontics - NW Tucson is a board-certified orthodontic practice in Tucson, AZ.

7488 N La Cholla Blvd, Tucson, AZ 85741
4.8(189 reviews)
Call Now(520) 297-7575WebsiteDirections

About Grinz Orthodontics - NW Tucson

Staff here are remembered for knowing each family by name, treating one child after another across the same household over the years.

Grinz Orthodontics - NW Tucson treats a lot of families with several children moving through braces over time, and reviews often mention staff who know the family history and ease nerves for younger kids. Dr. Terence Ziehmer is described as personable and willing to offer custom treatment plan options, and the office comes up repeatedly as clean and calming. Scheduling is generally easy, with same-day fixes for broken brackets or wires when needed. A few reviews raise concerns about billing and treatment timelines running longer than expected.

Summary of 200 patient reviews, September 2016–August 2026, updated September 2026

Treatments offered

InvisalignInvisalignClear AlignersClear AlignersTraditional BracesTraditional BracesClear BracesClear BracesSelf-Ligating BracesSelf-Ligating BracesRetainersRetainers
GuidesHow much does Invisalign cost? →Clear aligner costs explained →Adult braces cost guide →

Who They Treat

Grinz Orthodontics - NW Tucson 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

Terence Ziehmer, DDS MSD

NPI verified · no bio or photo on file

NPI VERIFIEDAccepting New Patients

Insurance accepted

6 plans listed
AetnaCignaDelta DentalDenteMaxGuardianRenaissance Dental
Grinz Orthodontics - NW Tucson does not list Medicaid. Coverage varies by plan tier — confirm with the office before your first visit.

What patients say

Latest review 6 weeks ago

What patients praise

  • Families with multiple children often bring each sibling back for braces, building a long relationship with the staff.
  • Dr. Terence Ziehmer is noted for offering custom treatment plan options and being especially good with children.
  • Same-day fixes for broken brackets, wires, or retainers come up often, even for walk-ins.

Things to know

  • A few reviews describe billing disputes, including allegations of overcharging or only partial refunds when treatment was discontinued.
  • Some reviews mention treatment running well past the estimated timeline, including one case tied to a broader dispute over billing.

Who it suits

  • Families with several kids needing braces over time
  • Teens and adults considering braces or clear aligners

Doctors patients mention

  • Dr. Terence Ziehmer · 4 reviews
Last 12 months
94 reviews
averaging 5.0★
Owner replies
28% of reviews
Reviews per month
65
Oct 2023Sep 2026
Reviews per month
Oct 20230
Nov 20230
Dec 20230
Jan 20240
Feb 20241
Mar 20241
Apr 20240
May 20240
Jun 20241
Jul 20240
Aug 20240
Sep 20240
Oct 20240
Nov 20241
Dec 20242
Jan 20250
Feb 20250
Mar 20251
Apr 20250
May 20254
Jun 20250
Jul 20252
Aug 20250
Sep 20250
Oct 20250
Nov 20250
Dec 20252
Jan 20266
Feb 20260
Mar 20265
Apr 202665
May 202610
Jun 20263
Jul 20261
Aug 20261
Sep 20261
Star ratings
  • 5★215
  • 4★4
  • 3★3
  • 2★2
  • 1★6
Average rating by year
  • 20165.0
  • 20175.0
  • 20185.0
  • 20194.2
  • 20214.7
  • 20224.5
  • 20234.4
  • 20243.8
  • 20254.7
  • 20265.0
1★5★
Treatments patients mention
  • Braces42
  • Invisalign / clear aligners7
  • Retainers5
  • Early (phase 1) treatment5
What patients talk about
PraiseCriticism
  • Friendly staff137 / 3
  • Treatment results30 / 2
  • The orthodontist22 / 3
  • Gentle, comfortable care25 / 1
  • Great with kids25
  • Clear explanations20 / 2
  • Scheduling & wait times17 / 1
  • Cost, insurance & financing12 / 5
What patients talk about
ThemePraiseCriticism
Friendly staff1373
Treatment results302
The orthodontist223
Gentle, comfortable care251
Great with kids250
Clear explanations202
Scheduling & wait times171
Cost, insurance & financing125

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Recent reviews from Google

4.8
189 reviews
Joel Festger
Joel Festger
3 months ago
“

Grinz Orthodontics has been a great experience! The staff is kind, friendly, professional, and always makes me feel welcome. They take the time to explain everything honestly and clearly, and the office is clean and comfortable. I highly recommend Grinz to anyone looking for quality orthodontic care.

Review from Google

Amara Lopez
Amara Lopez
4 months ago
“

The office staff here is incredible, but special shoutout to the treatment coordinator, Keyanna! She was incredibly helpful, knowledgeable, and patient throughout the whole process. Keyanna explained everything clearly and made us feel confident every step of the way when it came to choosing Dr. Z and his team!

Review from Google

EsperanzaC Carbajal
EsperanzaC Carbajal
4 months ago
“

We had such a great experience, and we truly want to recognize Keyanna the treatment coordinator. She helped us out amazingly from start to finish. Keyanna was kind, patient, and took the time to clearly explain everything, making us feel comfortable and confident throughout the entire process. She went above and beyond to make sure all our questions were answered and that everything ran smoothly. It’s rare to come across someone so dedicated and genuinely caring—Keyanna made a huge difference in our experience. Highly recommend!

Review from Google

Ayleen Padilla
Ayleen Padilla
4 months ago
“

Marcos is the best, he helped my teeth look cool while also making a working process on them, the office is nice and very welcoming as well. Overall this is an amazing process and just seeing how my teeth will work out is making me more confident :)

Review from Google

Sofia Mendoza
Sofia Mendoza
4 months ago
“

I had such a great experience at this orthodontics office! From the moment I walked in, the staff made me feel welcome and comfortable. I was greeted by Jaelene, she was incredibly friendly and professional.She explained each step of the process which helped ease my nerves. I highly recommend this office to anyone looking for high-quality orthodontic care!

Review from Google

Read all 189 reviews on Google →

Questions about this practice

What orthodontic treatments does Grinz Orthodontics - NW Tucson offer?+
Grinz Orthodontics - NW Tucson offers: Invisalign, Clear Aligners, Traditional Braces, Clear Braces, Self-Ligating Braces, Retainers.
Does Grinz Orthodontics - NW Tucson accept dental insurance?+
Grinz Orthodontics - NW Tucson accepts Aetna, Cigna, Delta Dental, DenteMax, Guardian, and others.
Does Grinz Orthodontics - NW Tucson offer free consultations?+
Yes, Grinz Orthodontics - NW Tucson offers a free initial orthodontic consultation. Call (520) 297-7575 to schedule.
Is Grinz Orthodontics - NW Tucson accepting new patients?+
Grinz Orthodontics - NW Tucson is currently welcoming new patients in Tucson, AZ. Call (520) 297-7575 to schedule.
Where is Grinz Orthodontics - NW Tucson located?+
Grinz Orthodontics - NW Tucson is located at 7488 N La Cholla Blvd. Get directions: https://maps.google.com/?cid=15827630102770941801&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA
What are the office hours for Grinz Orthodontics - NW Tucson?+
Grinz Orthodontics - NW Tucson 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 Grinz Orthodontics - NW Tucson offer payment plans?+
Yes, Grinz Orthodontics - NW Tucson offers flexible payment plans to make orthodontic treatment affordable.
Who are the orthodontists at Grinz Orthodontics - NW Tucson?+
Grinz Orthodontics - NW Tucson is staffed by Terence Ziehmer. The practice is board-certified.
What is the patient rating for Grinz Orthodontics - NW Tucson?+
Grinz Orthodontics - NW Tucson has a 4.8-star rating based on 189 patient reviews on Google.

Other Grinz Orthodontics - NW Tucson locations

Grinz Orthodontics - East Tucson
6373 E Tanque Verde Rd UNIT 110, Tucson · 4.8 (81) · Board certified
View →
Grinz Orthodontics - Greensboro
4016 Battleground Ave Suite G & H, Greensboro · 4.8 (362)
View →

Research with AI

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7488 N La Cholla Blvd
Tucson, AZ 85741
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(520) 297-7575
grinzorthodontics.com/
om@grinzorthodontics.com
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Accepting new patients
Free Consultation
Payment Plans Available

Accessibility & Parking

Wheelchair Accessible Entrance
Wheelchair Accessible Parking
Wheelchair Accessible Restroom
CashCredit 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

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