Your Smile, Our Priority.

Achieve a healthier, brighter, and more confident smile with our expert dental care in a relaxing and welcoming environment.

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Dental Implant Special Offer

Take advantage of our limited-time dental implant special at Pristine Dental and Orthodontics in Arnold, MO! Enjoy a comprehensive examination, 3D CT scan, and consultation—a $500 value—at no cost to you. Our experienced team provides high-quality, natural-looking dental implants to restore your smile, function, and confidence. Schedule your free consultation today and explore lasting, affordable tooth replacement options near you!

*Restrictions apply

Free Implant Consult

In-Office Savings Plan

At Pristine Dental and Orthodontics in Arnold, MO, we offer an in-office savings plan to help you save on essential dental care—ideal for those without insurance. Our VIP plan includes a 15% discount on most dental procedures, including exams, cleanings, fillings, and more. Plus, for Invisalign orthodontic treatment, we provide a zero-interest payment plan option to make your smile transformation more affordable. Sign up today and start saving on dental services with our VIP plan while enjoying flexible payment options!

*Discount applies only to dental services performed in our clinic

Join Savings Plan

Whitening for Life

Transform your smile with Pristine Dental and Orthodontics' Teeth Whitening Program for Life in Arnold, MO! Our exclusive program offers professional whitening treatments that keep your smile bright and sparkling year-round. For one low fee, enjoy lifetime access to whitening sessions, with refills available at regular hygiene visits, ensuring your teeth stay white and radiant for life. Say goodbye to stains and hello to a confident, glowing smile. Contact us today to get started and maintain your bright smile for life!

*Refills available with routine hygiene visits

Whitening Program
Dr Senthil Arun
Dr Humaira Rosinski
Melissa Olvera

General Dentistry and Orthodontic services in Arnold, MO

Pristine Dental and Orthodontics offer expert general dentistry and orthodontic services in Arnold, MO and the surrounding area to keep your smile healthy and beautiful. Our comprehensive dental care includes cleanings, exams, fillings, crowns, and preventive treatments for patients of all ages. For straighter teeth and improved bite alignment, we provide traditional braces and clear aligners like Invisalign. Whether you need routine dental care or advanced orthodontics, our experienced team delivers gentle, personalized treatment in a modern, comfortable setting. Trust us for family-friendly, affordable dental solutions in Arnold, MO and nearby communities.

Our Services

At Pristine Dental and Orthodontics, we offer a comprehensive suite of dental services designed to enhance, restore, and maintain your smile’s health, function, and aesthetics. Our goal is to provide top-quality care for patients of all ages, ensuring that every smile receives the attention it deserves.

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general-dentistry General Dentistry
cosmetic Cosmetic Dentistry
orthodontics Orthodontics
restorative Restorative Dentistry
Dental-Implant Dental Implants
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A healthy smile is a reflection of a healthy you.

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Schedule an Appointment

Book your next visit with ease. Our team is ready to assist you with your dental needs.

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What Our Patients Say

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Our patients' satisfaction speaks volumes about our commitment to excellence. Read their stories and discover why so many trust Pristine Dental and Orthodontics for their dental care.

Mckayla Brienzi

Great place and atmosphere got a great cleaning Laura she kept me comfortable and walked me thru every step will definitely be back.

Kailee Schnur

Had my first filling done. Dentist was very professional and made the whole procedure very comfortable. I would highly recommend Pristine Dental to anyone in the Arnold area.

Caitlin Prater

This office has been amazing, the receptionist Katie is so sweet! I look forward to coming here for future visits. 10/10 recommended!

Sunset Holder

I had an implant consultation with Dr. Rosinski. She explained the process in depth and made me feel comfortable.

Our Team

Our skilled and compassionate team is dedicated to delivering the highest quality dental and orthodontic care. With years of experience and a patient-centered approach, we ensure every visit is comfortable, personalized, and focused on achieving your best smile.

Dr. Senthil N. Arun

Orthodontist

Dr. Humaira Rosinski

General Dentist

Laura Quinn

Lead Dental Hygienist

Have a question or need more info!!

Send us an enquiry to get expert dental tips, details on our services, or to learn about exclusive offers. We're here to help keep your smile healthy and radiant — just reach out!

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Contact Us

Address

6 Municipal Drive, Arnold MO 63010

Phone
636 296 2055
Working Hours
Mon:8 AM - 5 PM
Tue:8 AM - 5 PM
Wed:8 AM - 5 PM
Thu:8 AM - 5 PM
Fri:8 AM - 5 PM
Sat:Closed
Sun:Closed
We're here to help with bookings, rescheduling, cancellations, or any other queries.

We kindly request a 24-hour notice for any appointment changes to accommodate other patients in need of care.

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