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Sunny Kids Dental, Ontario CA

Dentist
4.9 (465 reviews) Updated Mar 17, 2026
4320 Mills Cir B Ontario, CA 91764

About Sunny Kids Dental, Ontario CA

Pediatric dental care in Ontario gets a 4.9-star nod from families who’ve left over 465 reviews. Sunny Kids Dental specializes in checkups, cleanings, and fluoride treatments, with a focus on making early dental visits less intimidating for children. The practice also handles cavities, sealants, and orthodontic referrals—services that often come with questions for first-time parents. While the office doesn’t advertise weekend slots, its consistent ratings suggest a steady flow of young patients during standard hours.

The clinic sits at 4320 Mills Cir B, Ontario, CA 91764, a stretch of the city where medical offices and small businesses share the block. Unlike general dentists, this team tailors everything—from the waiting area to the explanations—to kids’ needs, which might explain why reviews rarely mention long waits or confusion. For parents juggling school schedules and appointments, a quick call to (909) 727-6688 can confirm availability without the back-and-forth of online forms.

Ontario’s Mills Circle area blends residential convenience with easy access to the 10 Freeway, making it a practical stop for families coming from Chino or Rancho Cucamonga. First-time visitors can scope out the route via directions here—the office is just north of the freeway, where the streets grid out neatly. No flashy signage or grand entrance; it’s the kind of place where the focus stays on the care, not the curb appeal.

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
Wheelchair accessible seating
Service options
Onsite services
Offerings
Pediatric care
Amenities
Restroom
Planning
Appointment required
Appointments recommended
Payments
Credit cards
Debit cards
NFC mobile payments
Children
Nursing room