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21 Years
experience
Emergency
services
Your Trusted Family Dentist in Ontario, CA
At Ontario River Arch Dental, we have been dedicated to enhancing the oral health and smiles of families in Ontario and surrounding communities since 2005. Our practice combines advanced dental technology with personalized care to deliver preventive, cosmetic, and restorative solutions tailored to each patients unique needs. With expertise in procedures ranging from routine cleanings to complex orthodontics and dental implants, we prioritize patient education and comfort.

Our team utilizes tools like digital X-rays and intraoral cameras to ensure transparency and informed decision-making. We accept major insurance plans and offer CareCredit financing to make quality care accessible. For emergencies, we provide prompt 24-hour services to alleviate pain and restore dental health. Our commitment to excellence extends to continuous professional development, ensuring our patients receive the most current and effective treatments available.
Services
Cosmetic Dentistry Periodontal Disease Treatment Restorations Orthodontics Dental Implants Family Dentistry Teeth Whitening Root Canal Therapy Porcelain Veneers Children's Orthodontics
Details
  • Year established: 2005
Highlights and features
  • We offer over 15 years of experience in comprehensive dental care.
  • Our team utilizes advanced imaging technology for precise diagnostics.
  • 24-hour emergency services ensure timely care for urgent needs.
  • We accept major insurance plans and offer flexible financing options.
  • Personalized treatment plans prioritize patient comfort and long-term health.
Associations and certifications
  • American Dental Association (ADA)
  • Academy of General Dentistry (AGD)
  • American Academy of Cosmetic Dentistry (AACD)
What people say
Thorough oral examination Clean and staff kind Cosmetic work undetectable Ortho follow-up care Safe visits
Services
Cosmetic Dentistry
Our cosmetic dentistry services transform smiles through teeth whitening, veneers, and bonding. We address discoloration, misalignment, and imperfections using minimally invasive techniques. Patients gain confidence with natural-looking results that enhance facial aesthetics while maintaining oral health.
Dental Implants
Dental implants restore missing teeth with permanent, natural-feeling solutions. Using titanium posts anchored in the jawbone, we support crowns or bridges that mimic natural tooth function. This prevents bone loss and maintains facial structure for long-term oral health.
Orthodontics
We offer traditional braces and Invisalign clear aligners for correcting misaligned teeth and bites. Custom treatment plans address both aesthetic and functional concerns, improving oral health and confidence for children and adults.
Periodontal Care
Our periodontal services treat gum disease through scaling, root planing, and maintenance therapies. Early intervention prevents tooth loss and systemic health complications, ensuring healthy gums support strong, lasting smiles.
Restorative Dentistry
Restorative treatments like crowns, bridges, and fillings repair damaged or decayed teeth. We use durable materials to restore function and appearance, preventing further dental issues while preserving natural tooth structure.
People
Lan T. Dinh
Dentist
Dr. Dinh has over 15 years of experience in general and cosmetic dentistry. He focuses on patient-centered care, combining advanced techniques with personalized treatment plans to achieve optimal oral health and aesthetic results.
Questions
What should I do if I have bad breath?
Practice good oral hygiene, brush your tongue, stay hydrated, and visit us for regular cleanings to address underlying causes like gum disease.
How often should I brush and floss?
Brush twice daily with fluoride toothpaste and floss once daily to remove plaque and prevent gum disease.
Are amalgam fillings safe?
Yes, according to major dental organizations. We also offer tooth-colored alternatives if preferred.
How often should I have dental exams?
We recommend checkups every six months, though some patients may need more frequent visits based on individual needs.
What are porcelain veneers?
Veneers are thin porcelain shells bonded to teeth to correct discoloration, chips, or gaps for a natural, lasting smile.
What options exist for missing teeth?
We offer dental implants, bridges, and dentures to restore function and aesthetics, tailored to your specific oral health needs.