Summer 2025 No Offer

Healthier, Happier Smiles All Summer Long

Schedule while it's sunny!

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For a dental emergency, please call us at 909-378-9156

Google map of Ontario Smiles Dentistry and Orthodontics

ADDRESS

909-378-9156

fax : 909-980-0258

4190 E 4th St

Ste C

Ontario, CA

91764

BOOK APPOINTMENT

We are located in the same center as Target and Navy Federal.

BUSINESS HOURS

Mon

9:00 AM - 6:00 PM

Tue

8:00 AM - 5:00 PM

Wed

9:00 AM - 6:00 PM

Thu

8:00 AM - 5:00 PM

Fri

8:00 AM - 4:00 PM

Sat

8:00 AM - 12:00 PM

Sun

Not operating on sunday

We are open on select Saturdays by appointment only. We also have Specialists that come to our office on specific days throughout the month. Give our office a call to schedule an appointment!Ontario Smiles Dentistry Saturdays by appointment only.

LANGUAGE SPOKEN

English
Spanish

INSURANCE

We accept and honor most dental insurance plans (PPO & HMO). The following are just a few of the dental insurance carriers we’re providers for:

Aetna
Ameritas
Anthem Blue Cross
Cigna
Delta
Guardian
MetLife
United Health Care
UCCI

Trusted by Families Across Ontario, CA

5.0

Highly recommend Ontario Smiles the dentist is amazingly nice, caring gentle and the staff is amazing. Rena is wonderful.. This was our first time here. Everyone was so kind. What a great experience at the dentist..

5.0

Excellent service, staff was very helpful, friendly, knowledgeable. They made me very comfortable.

5.0

Dr Loomba and Alexa are very thorough and patient with my nervousness. I absolutely hate getting dental work and hate the cost even more but Ontario Smiles and Dr Loomba always help me work within my budget.

Our Dental Services

Comprehensive care in every service. Your dental and overall wellness is our priority, and we look forward to serving you with the highest quality of care.