When you stop putting it off,

 

You Break Through

 

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

Always pleasant talking to you! You have very valuable suggestions, and authentically care!

5.0

It was like going to a 5 star Spa Resort! I feel like a VIP here. Just started with this office in May of this year and had cleaning. Exams and had two root canals performed same day!!! The Dr has heavenly hands did not feel the injections any time ! Johnny was incredibly nice and had great customer service . Jonathan and Gabriela made me feel very comfortable when I had temporaries done to get my zirconian crowns ! Big shout out to the Best team in Ontario Ranch dentistry ! Thank you all for such a positive experience . Will see you soon !

5.0

I've been seeing Dental Hygiene "Rand" for my regular cleanings for several years now, and she is consistently excellent. She is incredibly thorough, gentle, and always takes the time to explain what she's doing and how I can improve my home care routine. The office at Dentists of Ontario Ranch is always clean and efficient, but it's the high level of personal care from Dentists and Hygienist that keeps me coming back. Highly recommended

 
 

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