About Our Ontario Family Dental Practice

At Ontario River Arch Dental, our family dentist in Ontario CA, Dr. Dinh, is dedicated to providing comprehensive dental care for every member of your family! From preventive sealants for children to crown and bridge restorations for adults, Ontario CA dentist Dr. Lan Dinh offers a number of general, restorative, and cosmetic dental options designed to meet each patient’s specific health needs and aesthetic goals. 


Improving Smiles through Patient Education

At our family-friendly dental practice, we believe that healthy smiles start with providing effective, comprehensive patient education. By helping patients understand their unique health needs, we are able to empower patients to make the right treatment decision for their smile. 

Picture of a laughing family

We believe that introducing the right dental habits starts at an early age. Welcoming patients as young as three to our practice, Dr. Dinh and his team help young children feel comfortable with professional and at-home dental care. Starting with their first visit to our practice, we use kid-friendly language and hands-on demonstrations to help children become accustomed to routine dental cleanings. By working closely with parents to discuss preventive and potentially long-term treatment options, Dr. Dinh helps children retain their oral well-being as they transition from their first teeth into an adult dentition. 

For adults, our patient education shifts to focus more on restoring function and aesthetics to the adult dentition. By using innovative technologies like digital X-rays and intraoral cameras, our Ontario dentist provides patients with a first-hand look at the condition of their smile. These high-quality images are used to better demonstrate how different procedures can improve their overall oral health and aesthetics as well as what to expect during treatment. Ultimately, these advanced tools allow patients to be better educated about their smiles and make informed decisions about their dental care.

Comprehensive Dental Care 24/7

Our Ontario dental team is committed to providing patients with the care they need when you need it. Dental emergencies are no exception. With our 24-hour emergency dental services in Ontario, CA, Dr. Dinh is able to quickly alleviate discomfort, determine the cause of damage, and create a personalized treatment solution to address the condition and preventing future dental issues from arising. 

Schedule Your Next Visit Today!

Welcoming families across Riverside County and the nearby communities of Jurupa Valley and Declezville, Ontario River Arch Dental is committed to helping patients of all ages achieve lasting oral health. For more information about our dental procedures or to schedule your next dental cleaning, please contact us at Dr. Dinh's Ontario, CA dental practice off Archibald Ave today!


Ontario River Arch Dental
2920 South Archibald Avenue Suite C
Ontario, CA 91761
Phone: (909) 923-2273


Our Office Hours
Monday10:00 am - 6:00 pm
Tuesday10:00 am - 6:00 pm
Wednesday10:00 am - 6:00 pm
Thursday10:00 am - 6:00 pm
Friday10:00 am - 6:00 pm
SaturdayBy Appointment
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We encourage you to contact us with any questions or comments you may have. Please call our office or use the quick contact form below.