Keeping our patients healthy, learn more about our state-of-the-art infection prevention protocol.


Healthy Families Start Here

• Same-day dentistry
• Emergencies welcome
• Flexible hours to meet your needs

Log in to the patient portal or call 909-532-8518 to change an existing appointment.
To change appointments, call or visit the patient portal.
Office Hours

Office Hours

Mon 8:00 AM - 5:30 PM

Tues 8:00 AM - 5:30 PM

Wed 8:00 AM - 5:30 PM

Thurs 8:00 AM - 5:30 PM

Fri 8:00 AM - 4:00 PM

Sat 8:00 AM - 12:00 PM

Sun Closed

We are OPEN for ALL dental care procedures and emergency needs. Protecting the health and safety of our patients, families, and team members remains our number one priority. We are open on select Saturdays by appointment only. We also have Specialists that come to our office on specific days throughout the month. Give our office a call to schedule an appointment!


Stop on By

on 4th & Milliken in the Target shopping center. In front of Target and DSW shoes

Ontario Smiles Dentistry and Orthodontics store front thumb

Welcome to Ontario Smiles Dentistry and Orthodontics

At Ontario Smiles Dentistry and Orthodontics, our entire team is proud to provide a higher level of comprehensive care using the latest in advanced, proven technology. We are located at 4190 E 4th Street, Suite C in the Target Shopping Center. As COVID-19 continues in this time, our office open to provide emergency dental care and help lessen the burden on local ERs and Urgent Care Centers. We are here for any urgent dental needs, including severe tooth pain, bleeding, swelling, or loss of a filling or crown. To help ease the financial burden many now face, we offer different financing options, and accept most insurance plans. We have made teledentistry or virtual consultations available so you can consult with a dentist from your home on a smartphone, tablet, or computer. Please feel free to reach out with any questions. Call or visit online to book an appointment today.


Single-Visit Crowns

CEREC® crowns, inlays and onlays.
Ready in a single visit.


Need Dental Care?
We've got you covered!

Customized payment solutions and a dental plan available to meet your needs.

Customized payment solutions and a dental plan available to meet your needs.
Learn More

*Regular value of at least $290. In absence of gum (periodontal) disease. New patients only. Cannot be combined with any other offers. Limit 1 per patient. Subject to insurance restrictions; cannot be applied to insurance co-payments or deductible. Not valid for Tricare or Medicare Advantage members. AZ, CO, ID, and NM Delta Dental members: valid toward cosmetic dentistry only. Not valid for appointments with pediatric dentist. Valid only when appointment is booked prior to 10/31/2022.

We pride ourselves on our service.

We use advanced proven technology to keep your smile looking the best! Modern dental technology like Digital X-Rays and CEREC® CAD/CAM single-visit crowns allow care that's faster, less invasive and more efficient than ever before.

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