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Assure Dental of Ontario

Dentist
4.8 (361 reviews) Updated Mar 17, 2026
961 N Milliken Ave #103 Ontario, CA 91764

About Assure Dental of Ontario

Dental offices in Ontario’s quieter commercial stretches often blend into the background, but a steady stream of 4.8-star ratings from 361 reviews suggests some places are harder to overlook. The stretch of North Milliken Avenue near the 10 Freeway isn’t flashy, yet it’s home to a practice handling everything from routine cleanings to crowns and implants. Fillings, extractions, and even emergency visits get folded into the mix—no specialty referrals needed for the basics. Parking here follows the area’s low-key rhythm: functional, with spaces tucked along the building’s side.

Directions are simplest via this map pin, dropping visitors at 961 N Milliken Ave, Suite 103. Questions about insurance or same-day availability? The front desk fields those at (909) 581-7700. Evenings in this part of Ontario quiet down early, but the practice keeps pace with the neighborhood’s unhurried cadence.

This listing was last updated on March 17, 2026

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Business Hours

Business Details

Accessibility
Wheelchair accessible entrance
Wheelchair accessible parking lot
Wheelchair accessible restroom
Offerings
Cosmetic dentistry
Emergency services
Pediatric care
Amenities
Restroom
Planning
Appointment required
Appointments recommended
Payments
Credit cards
Debit cards
NFC mobile payments
Payment plans