
Family dentistry in Arnold, Missouri
A dentistyou can trust,here in Arnold.
At Reuther Family Dental, Dr. Katie explains what she sees, walks you through your options, and builds your treatment plan with you. No pressure, no mystery.
Our front desk on Richardson Square Dr. The photographs on the walls are Dr. Katie's own.
Our belief
“Everyone should have a dentist they trust.”
That's the whole idea behind this practice. If dentistry has made you anxious before, you're in good company here. We take time to talk, we show you what we find, and you're part of every decision.
We explain, you decide
Dr. Katie explains her findings and your options plainly, so treatment plans are made together.
Honesty, hard work, integrity
The values the practice is built on, and the ones we'd want in our own dentist.
A team that keeps learning
Our whole team completes continuing education every year.
Patient perspectives
Care that patients talk about.
A few words from patients who have shared their experiences on Google.
Dr. Katie took the time to listen to my concerns and made sure I felt comfortable and well taken care of. Her staff was kind, helpful, and made the entire experience easy and stress-free.
Jennifer Collins
“I actually enjoy going to the Dentist!! That’s My Dentist, Dr Kate Reuther!! She and her Staff are Absolutely Wonderful!! So happy to be back!”
Pat Overkamp
“Doctor Reuther is wonderful. Her and all her staff are great.”
Vickie Vitale

Meet your dentist
Dr. Katie Reuther
Trained at Marquette University on a U.S. Navy scholarship and seasoned by four years of Navy service from Parris Island to Guam, Dr. Katie brings steady hands and a genuinely warm chairside manner. She loves every part of general dentistry, and most of all the long-term relationships she builds with patients.
Care under one roof
From routine cleanings to same-day crowns.
- 01Exams & CleaningsThe foundation of everything we do.
- 02Same-Day CrownsCrowns designed with in-office technology.
- 03Laser Dentistry
- 04Cosmetic & Restorative DentistryRebuilding function and confidence.
- 05Pediatric DentistryThoughtful care for growing smiles.
- 06Dental ImplantsAn option for replacing missing teeth.
- 07Sleep Apnea and SnoringInformation about sleep apnea and snoring.
- 08Periodontal TreatmentCare for your gums.
- 09CandidPro Clear AlignersStraightening with clear aligners.
- 10In-house lab
- 11Facial & Cosmetic BotoxOffered in our office.
- 12Root CanalsSaving natural teeth.
Your first visit
Three simple steps.
- 1
Comprehensive exam
Dr. Katie takes a thorough look and explains what she finds in plain language.
- 2
A custom treatment plan
Together, you'll talk through options and build a plan that fits your needs.
- 3
Schedule your next visit
Before you leave, we'll schedule your next appointment so your plan keeps moving.

3613 Richardson Square Dr.
Suite 100, Arnold, MO 63010
Get directionsClinical hours
- Monday9 AM – 5 PM
- TuesdayNoon – 7 PM
- Wednesday9 AM – 5 PM
- Thursday9 AM – 5 PM
Book a visit
Ready when you are.
Call our front desk and we'll find a time that works for you and your family.
