Discover top-rated dentists in Ontario who are nearby, aligned with your needs, and committed to delivering a great experience.
Last Reviewed: April 24, 2026
Dr. Kyle Gernhofer is a dentist and entrepreneur focused on bringing dental navigation to the forefront of healthcare. His experience in private practice, military dentistry, and dental consulting has allowed DenScore to build a solution that better serves patients, providers, insurers, and employers.
Get to know our Top 3 Ontario dental practices and discover why so many patients trust them with their smiles
DenScore’s proprietary AI ranking algorithm evaluates dentists by looking at the signals most strongly tied to quality care, patient trust, and experience. The system aggregates thousands of online reviews, isolating patterns reflective of clinical capability, communication, and satisfaction. Affordability and accessibility data are incorporated as well – insurance participation, hours of operation, location, hygienist staffing, and other practice attributes – because they all influence whether patients can receive timely, affordable, high-quality care. The framework supports claims-based dental metrics too, providing further visibility into treatment outcomes and clinical philosophy. Together, these inputs help patients find top dentists and make smarter, more informed choices.
While these dentists didn’t make our Top 3, we still rate them highly and believe they may be worth considering.
Esthetic Partners Dental Group – Ontario
Address: 1361 E 4th St, Ontario, CA 91764
Phone: 909-933-3531
Accent On Dentistry
Address: 8976 Foothill Blvd Suite B-9, Rancho Cucamonga, CA 91730
Phone: (909) 476-0070
Upland Cosmetic & Family Dentistry
Address: 250 E 7th St Suite #C, Upland, CA 91786
Phone: (909) 982-0010
Lourdes’s Dentistry – Affordable Dentist
Address: 1245 N Grove Ave C, Ontario, CA 91764
Phone: 909-458-1068
Start by verifying state licensure and reviewing patient feedback patterns. You can compare top-rated dentists near you to see how Ontario practices rank. In Ontario, CA, look for practices like Higher Ground Dentistry and Ontario Chino Dental Center that use modern X-ray equipment and provide clear treatment explanations. A trustworthy dentist offers an itemized estimate before any procedure and takes time to explain why each treatment is needed. Watch for red flags such as pressure to undergo immediate procedures or vague cost estimates. For those considering other locations, there are also highly rated San Diego dentists worth exploring. Good-practice signals include consistent positive reviews about billing transparency and low staff turnover, which indicate a reliable, patient-focused office.
PPO plans let you visit any licensed dentist in Ontario, CA, but you pay higher premiums and deductibles. HMO plans require you to choose from a network, so confirm your preferred practice accepts that plan before enrolling. Most PPO plans follow the 100/80/50 rule: preventive care at 100%, basic fillings at 80%, and major work like crowns at 50%. If you are on Original Medicare, remember it does not cover routine dental care—consider Medicare Advantage or a dental savings plan instead. You can look into affordable dental insurance in California to supplement your coverage. Always check the annual maximum (typically $1,000–$2,000) and any waiting periods for major treatments. For those near the Los Angeles area, leading dental practices in Glendale, CA provide excellent care as well.
The most cost-effective step is investing in preventive cleanings—a $200 exam now prevents a $2,000 crown later. For major procedures, nearby dental schools offer supervised student care at 50–70% reduced fees. Federally Qualified Health Centers in the area also provide sliding-scale fees for uninsured or underinsured patients. Always request an itemized estimate and insurance pre-authorization before agreeing to treatment. For major dental work, consider dental insurance in California work that covers expensive procedures. Many Ontario dentists accept CareCredit or offer in-house payment plans, making larger costs more manageable over time. If you are in the Sacramento area, top-rated dentists in Elk Grove also offer affordable care.
Many general dentistry practices in Ontario, CA are booked 3–6 weeks out, especially if they are not actively taking new patients. To find shorter wait times, look for practices like Esthetic Partners Dental Group that advertise new patient availability. Dental anxiety affects about 36% of patients, so ask about sedation options—nitrous oxide, oral sedation, or anxiety-focused care—to make visits less stressful. Always get an itemized estimate upfront to avoid surprise billing, and consider a second opinion for any treatment over $500 to prevent upselling. For braces, review dental insurance plans in California that include orthodontic benefits.
DenScore aggregates thousands of patient reviews to detect patterns in clinical quality, communication, wait times, and billing transparency across Ontario, CA offices. We also evaluate accessibility factors such as insurance acceptance, office hours, location, and whether a practice is accepting new patients. By incorporating claims-based metrics beyond online reputation alone, DenScore provides a fuller picture of a practice’s treatment philosophy and outcomes. For those exploring options in Northern California, leading dental practices in Santa Rosa, CA meet the same rigorous standards. This helps you compare Ontario options like Higher Ground Dentistry, Ontario Chino Dental Center, and Esthetic Partners Dental Group more objectively.
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The information provided on DenScore, including our website and web application, is for general informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your dentist or healthcare provider with any questions about your oral health or specific treatment needs.