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Triangle Dental Group and Orthodontics opened its doors to the Fontana community in September 2005.
Looking for a family dentist in Fontana, CA? You have come to the right spot!
Our paperless system delivers electronic charting, digital imaging and enhanced case presentation at chair side.
Dr Seuss appreciation month :)
A step deeper inside of a healthier
Looking for a family dentist in Fontana, CA? You have come to the right spot!
Triangle Dental Group and Orthodontics Dentistry

As a Smile Generation Trusted office, we welcome you to Triangle Dental Group and Orthodontics with state-of-the-art infection control procedures in place, our #1 goal is to keep you and your family safe. We provide comprehensive specialty services with advanced, proven technology and offer customized financial solutions for you. We are proud to be your complete Fontana dental provider with services including Same-Day Dental Crowns, Boost Whitening, Oral Surgery, Wisdom Teeth Extraction, Root Canals, Periodontics, Digital Charts, Digital X-Rays, and more.

Phone: (909) 355-1700

Cross Streets: Near the intersection of Baseline Ave and Heritage Triangle Ctr

Open now

  • Fri 8:00 AM - 4:00 PM

14305 Baseline Ave Fontana, CA 92336 ·2143.63 mi

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Reviews

yelp
3.5 169 reviews
5 star
93 4 star
7 3 star
4 2 star
9 1 star
56
D J S. 10/06/23

Been going here for years Very friendly staff Helpful Dentist does a great job Very reliable.

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Jasmine C. 12/10/25

Our experience with this office has been a nightmare, it revealed major operational and billing problems that patients deserve to be aware of. During a routine pre-appointment, the treatment...

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Hugo C. 12/16/25

Do not come here.. place is a scam. If your UNION, don't go here as manager stated our insurance gives this office the hardest time and they don't like to deal with UNION PPO INSURANCE... This...

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Stacey C. 04/17/26

If I could put 0 I would. DO EVERYTHING TO AVOID THIS PLACE. They are thieves! Aside from that they have the worst customer service. Horrible care and quality provided here. I made the worst...

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Karla Q. 02/05/26

This place is great. My kids see the kid dentist dr. Sidhu and dr. Leng is very gentle. Recommend them to all my neighbors and friends. The front desk is very kind and approachable.

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