Your Trusted Dental Wellness Home in the Heart of the Inland Empire

Welcome to Assure Dental’s Ontario location — proudly serving the Inland Empire communities since 2010! We are passionate about delivering exceptional dental wellness care to every patient who walks through our doors. As one of the Inland Empire’s most complete multispecialty dental wellness destinations, we offer everything from routine cleanings and cosmetic dentistry to orthodontics, dental implants, and full mouth restorations — all within the Assure Dental network. Call us today at 909-581-7700 and let us show you what exceptional dental wellness feels like!

Dental Emergency? We’ve Got You Covered — Today.

Tooth pain can’t wait. Assure Dental welcomes same-day and emergency appointments and walk-ins are always welcome! Toothache, broken tooth, lost crown — call us now at 909-581-7700 or just walk in. We’re here for you.

Open Six Days a Week — Because Life Doesn’t Stop for Dental Wellness

Assure Dental Ontario is open six days a week — early birds, lunch-hour visitors, and weekend slots. Whether you’re coming in before a shift, during your lunch break, or after work along the 10 freeway corridor, we have a time that works perfectly for you.

Easy to Find, Easy to Access

Our Ontario office is conveniently located immediately next to Verizon and the Sam’s Club gas station at the corner of Milliken Avenue and Concourse — directly across from Ontario Mills Mall, one of the Inland Empire’s most iconic landmarks. You’ll find us easily! Free parking is available immediately in front of the office on the ground floor, so you can pull up and walk straight in with ease.

We Speak Your Dental Wellness Benefits Language

Assure Dental accepts most major insurance plans, both HMO and PPO, and is a proud in-network provider for Delta Dental and Aetna. We are experts in employee benefit plans throughout the Inland Empire. Did you know some employer plans provide three insurance-paid cleanings annually? Call us at 909-581-7700 to see if you qualify!

No Dental Insurance? We’ve Got You Covered.

You’re not alone — and you’re making a smart decision by reaching out to Assure Dental today. We’ve partnered with trusted third-party financing programs offering affordable monthly payment plans for every budget. Call Assure Dental Ontario today — exceptional dental wellness doesn’t have to break the bank.

Trusted by Generations — Welcome to the Assure Dental Family

A cornerstone of the Inland Empire community since 2010, Assure Dental Ontario has built lasting relationships with patients and families throughout the region. We take tremendous pride in the trust our community has placed in us over the years. That kind of trust isn’t given — it’s earned one smile, one visit, and one family at a time. When you choose Assure Dental, you’re joining a community legacy built on compassion, excellence, and genuinely caring about the people we serve.

Smile Finders — Your Partner in Finding Quality Dental Care

Assure Dental is a proud exclusive partner of Smile Finders, a California State Board of Dental Examiners licensed dental referral service since 2000. Smile Finders educates people, hosts wellness events at major Inland Empire employer groups, and provides bilingual support — connecting our community with trusted, pre-screened providers like Assure Dental.

Proudly Welcoming the Inland Empire’s Workforce and Families

Assure Dental Ontario is honored to serve the hardworking employees and families of the Inland Empire’s most prominent organizations. From logistics and airport professionals to healthcare workers, city employees, and retail staff — our team understands your benefit plans and is ready to help you get the most from your dental coverage.

We proudly welcome employees and families from Ontario International Airport, Amazon, UPS, FedEx, the City of Ontario, Kaiser Permanente, San Bernardino County, Ontario Mills, Toyota Arena, and the many logistics, warehousing, healthcare, and public service organizations that power the Inland Empire economy. Call us at 909-581-7700 — we’ll help you make the most of your benefits!

Part of a Trusted Network — Multiple Locations, One Seamless Wellness Experience

Conveniently situated along the 10 freeway corridor, Assure Dental Ontario is easily accessible from Rancho Cucamonga, Upland, Montclair, Chino, Fontana, Rialto, San Bernardino, Redlands, Loma Linda, Colton, Pomona, and Riverside. Families can visit other Assure Dental locations throughout Southern California, all sharing electronic records coordination for seamless, professional care. This is the Assure Dental seamless wellness experience.

Ontario’s Most Complete Dental Wellness Destination

Assure Dental Ontario features a full lineup of dental specialty surgeons available within the network — oral surgeons, endodontists, periodontists, and orthodontists, all working alongside our vibrant and thriving general and cosmetic dentistry practice. Whether you want a dazzling cosmetic makeover or the best in preventive wellness care — our Ontario team delivers with passion and expertise.

Care for the Whole Family’s Wellness

Family-focused and welcoming patients of all ages. Our services include:

  • General Dentistry & Preventive Wellness – Cleanings, exams, fillings, and preventive care

  • Crowns & Bridges – Strong, natural-looking restorations

  • Dentures – Full and partial, crafted for comfort and confidence

  • Dental Implants – Permanent, life-changing tooth replacement

  • Cosmetic Dentistry – Smile makeovers, whitening, veneers, and more

  • Orthodontics – Traditional braces and clear aligners

  • Oral Surgery – Expert surgical care including implant placement

  • Endodontics – Root canal therapy with a gentle touch

  • Periodontics – Advanced gum wellness care and expert implant placement

Specialty Services Within the Assure Dental Network — Side by Side for Your Benefit

One of the most remarkable advantages of choosing Assure Dental Ontario is that our general dentists and dental specialty surgeons work side by side — right here in our office. This means that in many cases, patients are able to see both their general dentist and their dental specialist on the same day, streamlining their care and eliminating the need for multiple trips to different offices. Whether you need a consultation with an oral surgeon, a periodontal evaluation, an endodontic procedure, or an orthodontic assessment — our coordinated team approach means your care is faster, smoother, and more comprehensive than anywhere else. No referrals to outside offices, no long waits, no miscommunication between providers. Just one seamless, expert team working together with one goal — your best smile and your best health.

Dental Implants — Same-Day Placement, Affordable Options

Assure Dental offers a full range of implant solutions — from single tooth handcrafted zirconia crowns to snap-in overdentures and All-on-4™ full arch restorations — with same-day implant placement available for qualified patients. Our dental specialty surgeons and general dentistry team coordinate together for seamless care from placement to final restoration. Affordable monthly payment plans — OAC. See our dedicated Implant Services page for full details.

Family Block Appointments — One Trip, Every Smile Covered

We offer family block scheduling — the whole family seen back-to-back, same day, same place. One trip to Assure Dental Ontario and every member of the family is checked, cleaned, and cared for. Six days a week availability makes it easier than ever!

Yes, You Can Afford It — Monthly Payment Plans for Every Budget

We’ve partnered with trusted third-party financing programs offering favorable terms and flexible options for braces, implants, dentures, crowns, and more. Options for every budget — OAC. Zero pressure.

“Let us show you that you can afford braces, dentures, implants, or crowns.”

 

Serving the Inland Empire Since 2010

Walk-ins Welcome · Same-Day Appointments · Emergency Care Available
909-581-7700

Open Six Days a Week · Free Parking in Front · Ground Floor Access

961 North Milliken Avenue, #103, Ontario, CA 91764

Assure Dental Ontario

Where Your Smile and Wellness Are Our Priority!

Proudly Serving Ontario · Rancho Cucamonga · Upland · Montclair · Chino · Fontana · Rialto · San Bernardino · Redlands · Loma Linda · Colton · Pomona · Riverside · and All of the Inland Empire