Orthodontist in Sioux City, IA
Braces and Invisalign for kids, teens, and adults in Sioux City. Our Morningside office on Sergeant Road is the home base of the practice, with personal attention from your doctor at every visit.


Meet your doctors
Wondering if this is still Dr. Kaler’s office? It is. Dr. Daniel Kaler continues to see patients after more than 30 years of caring for local families, and Dr. Aaron Williams now leads the practice alongside him.
Both are orthodontic specialists and members of the American Association of Orthodontists, and both see patients at this office.
Get to know Dr. Williams & Dr. KalerBraces & Invisalign in Sioux City

Braces for kids & teens
Proven metal braces, with band colors kids actually look forward to picking.
See braces for kids & teens
Invisalign for kids & teens
Clear aligners that fit school, sports, photos, and everything in between.
See Invisalign for kids & teens
Invisalign for adults
Nearly invisible aligners that fit a busy, professional life.
See Invisalign for adults
Braces for adults
It’s never too late. Straighten your smile on your schedule.
See braces for adults
Clear braces
Ceramic brackets that blend in while they work. All smile, less metal.
See clear braces
Airway-aware treatment
Attention to how jaw development may support healthy breathing and sleep.
Learn about airway careYour home base for orthodontics in Sioux City.
Our Morningside office on Sergeant Road is our main Sioux City location, and it is built around real life. You will find modern technology, a warm team that learns your name, and a schedule that works around school and sports.
Whether it is your child’s first orthodontic look or you are finally straightening your own smile, your doctors remember your story and personally guide your care from the first day to the last.
Morningside office
4224 Sergeant Rd, Sioux City, IA 51106 Mon–Wed 8am–4pm • Fri 8am–12pm (712) 276-2766Care at this office
Metal braces • Clear braces • Invisalign aligners Airway-aware care • Kids, teens & adultsAreas we serve
Morningside, Sergeant Bluff, Sloan, Salix, and the south side of Sioux City Plus Dakota Dunes, SD and South Sioux City, NEKind words from our patients
My daughter goes here and couldn’t have asked for a better orthodontist. The staff is always friendly and answers my questions no matter how silly they may be. They did my daughters braces and couldn’t be happier.
Awesome my daughter was nervous about getting her braces but they were very reassuring about the whole process.
Super friendly staff. They’re easy to work around your schedule and get you in and out as quickly as possible.
Great orthodontist! Appointments are always on time and you are in and out quickly!
They were very nice and made me feel comfortable and they really care about their patients.
Great office! Professional but relaxed. Nice staff.
Rather call than type?
Many families just call. Our front desk can usually find a time this week.
(712) 276-2766Open Monday through Friday • hours vary by office
- No referral needed to be seen.
- Most insurance accepted, and we help with benefits.
- Se habla español.