20% off Dentistry*

 

We’ll make it easy to get in, get answers, and move on with your day.

 
 
Meet Dr. Justin Srithongrung

Meet Dr. Justin Srithongrung

As my patient, you can expect the highest quality of care in the most calming and comfortable environment. I am passionate about your gum health, and my mission is to take care of the smile and the person behind it.

 

 
Google map of Dentists of Ontario Ranch

ADDRESS

909-284-4413

fax : 909-297-5969

We are located on the corner of Ontario Ranch Road and Haven Avenue

BUSINESS HOURS

Mon
9:00 AM - 6:00 PM
Tue
9:00 AM - 6:00 PM
Wed
9:00 AM - 6:00 PM
Thu
9:00 AM - 6:00 PM
Fri
8:00 AM - 4:00 PM
Sat
Closed
Sun
Closed

We are now OPEN!

LANGUAGE SPOKEN

  • English

INSURANCE

We take most major insurances, including:

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

Family Dentistry in Ontario, CA

At Dentists of Ontario Ranch, we prioritize your oral health because we understand its vital role in your overall well-being. Our personalized care and advanced solutions keep your smile healthy, whether you’re here for a routine cleaning or advanced procedures like a root canal or a dental bridge. In our friendly, modern environment, we make every visit easy and comfortable for patients of all ages. Beyond your smile, we’re dedicated to supporting your overall health at every step. Schedule your appointment today and experience a healthier smile right here in Ontario, CA.

Office Photo of Dentists of Ontario Ranch
 
 

We Pride Ourselves on Our Service

 

When you choose Dentists of Ontario Ranch, you step into a new era of dental excellence with our advanced, proven technology. Explore the advantages of transformative technology, such as Digital X-Rays and CEREC® CAD/CAM single-visit crowns.

 
 
 

Special Offers

 
 
 

Trusted by Families Across Ontario, CA

5.0

I come here regularly for cleanings and treatments. Rand is my hygienist and is awesome. She’s always helping me learn how to take better care of my gums and giving great advice on what toothpaste and toothbrush to get. I’ve honestly never met a dental hygienist like Rand who is super caring, helpful, and clear at explaining dental care.

5.0

I just had a cleaning with Patrick, and I cannot say enough good things about him! He did an absolutely amazing job. From start to finish, he was incredibly thorough, gentle, and attentive to making sure I was comfortable the entire time. My teeth feel incredibly clean, and the whole experience was completely stress-free. If you go to Dentist of Ontario Ranch, definitely ask for Patrick, he is fantastic at what he does!

5.0

I had a wonderful experience! The entire staff was incredibly attentive, kind, and honest. They made me feel completely comfortable throughout my entire visit. Highly recommended! Also they speak Español and English!

 
 

Payment Options

 

Insurance

We happily accept a variety of dental insurance plans and file the claim on your behalf. Rest assured, we maintain transparency throughout the entire process. 

Smile Generation Dental Plan

No dental insurance? No worries. Smile Generation Dental Plan offers up to 50% discounts on most treatments. 

Smile Generation Financing

You only have one smile, so we gladly offer flexible payment options to make caring for it more affordable. Finance up to $25,000 for 60 months and enjoy 0% interest and low-interest plans on approved credit.

 

What is the Mouth-Body Connection® ?


The Mouth-Body Connection® refers to the link between oral health and overall health, and the role that the harmful bacteria and inflammation in our mouths play in chronic, systemic disease. That’s why it’s time we talked about more than your teeth. Our office prioritizes your overall health as it relates to your oral health. When we care for your smile we’re also looking out for your entire self.

 
 
Toothbrush