Wagner, Kuntz, Grabouski & Kopf Orthodontics

Wagner, Kuntz, Grabouski & Kopf Orthodontics Practice limited to orthodontics We are pleased to welcome you and your family, and we look forward to working with you.

We have 9 locations: Sioux City, IA (2) | Dakota Dunes, SD | Onawa, IA | Sioux Center, IA | Norfolk, NE | Vermillion, SD | Yankton, SD | Cherokee, IA

We recognize that all of our patients are unique and deserve to receive orthodontic care that reflects their individual needs. Our experienced and talented team is committed to working with you and your family to create a comfortable, stress-free, and rewarding orthodontic experience every time you visit our practice.

Wishing a very happy birthday to our incredible dental assistant Kat at the Norfolk office! We'd be lost without your br...
04/14/2026

Wishing a very happy birthday to our incredible dental assistant Kat at the Norfolk office! We'd be lost without your bright smile and even brighter personality. Here's to another year of laughs, great patient care, and exceptional orthodontic work. Have a fantastic birthday, Kat!

Wishing a very happy birthday to our wonderful receptionist Peg! Your kindness, warmth, and dedication make our clinic a...
04/13/2026

Wishing a very happy birthday to our wonderful receptionist Peg! Your kindness, warmth, and dedication make our clinic a better place every day. We're truly grateful for all that you do to keep things running smoothly and to make our patients feel welcome. Have a fantastic birthday filled with joy and all the things you love!

Wishing a joyful birthday to our fantastic dental assistant Kass! Your hard work and bright spirit make our days so much...
04/12/2026

Wishing a joyful birthday to our fantastic dental assistant Kass! Your hard work and bright spirit make our days so much better. We hope your special day is filled with happiness, laughter, and all the things you love. Here's to another year of success and smiles!

Office divided! We’re excited for this epic Sweet 16 matchup tonight! 🏀 Who are you going for?
03/26/2026

Office divided! We’re excited for this epic Sweet 16 matchup tonight! 🏀 Who are you going for?

03/02/2026

Happy Dental Assistants Recognition Week to the best team around!

Our group of talented women are crucial in providing gentle and effective treatment for our patients of all ages in braces or aligners. We couldn’t provide the best care without them. Thank you ladies for your hard work and dedication to our patients!

03/01/2026

Happy Belated Birthday to our wonderful assistant Melanie! 🎂🎉 We hope you had a beautiful birthday yesterday

01/23/2026

Happy Birthday to our assistant Emmalee! 🎊🥳 We hope it’s a great one!

01/12/2026

Happy belated birthday to our awesome assistants Tiffany and Estefany! We hope you had an amazing weekend 🥳🎊🎉

12/27/2025

Happy Birthday Dr. Grabouski! 🥳🥳

12/08/2025

Happy Birthday to our wonderful assistant Cindy! 🎉🎉

12/06/2025

Happy Birthday to our assistant Kristie! 🎂🎉🥳 Have a wonderful snowy day! 😉

11/30/2025

Happy Belated Birthday to our assistant Jill! We hope you had a fantastic day! 🎂🥳🎉

Address

3012 Hamilton Boulevard
Sioux City, IA
51104

Opening Hours

Monday 8am - 4:30pm
Tuesday 8am - 4:30pm
Wednesday 8am - 4:30pm
Thursday 8am - 4:30pm
Friday 8am - 4:30pm

Telephone

+17122580501

Website

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