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Happy Dental Group
10660 Sierra Ave J, Fontana, CA 92337
(909) 428-0299

Meet The Team

Thai Vu, DMD AND HIS STAFF believes that preventive care and education are the keys to optimal dental health. Our staff focuses on thorough exams. This means checking the overall health of your teeth and gums, performing oral cancer exams, and taking x-rays when necessary. Routine cleanings, flossing, sealants, and fluoride are also helpful in preventing dental disease. It’s important to know that Happy Dental Group is not only concerned about your beautiful smile but your health as well.

New Patients

At Happy Dental Group in Fontana, CA our friendly and professional staff are eager to provide quality dental care in a warm and comfortable environment. We are a dental practice devoted to restoring and enhancing the natural beauty of your smile using conservative, state-of-the-art procedures that will result in beautiful, long lasting smiles! We believe that dental care will have a new and pleasant meaning for you after visiting our practice.

Our Services

Thai Vu, DMD and his staff provide excellence in cosmetic, esthetic, implant, and general dentistry. Whether it’s dental exams, cleanings, restorations, or whitening, rest assure dentist Fontana and the Happy Dental Group has you covered.


You guys are very good. Will definitely keep coming back.

Jesus Javier Lara


Happy Dental offers very quick service. They do not keep you waiting for long periods of time. The staff is pleasant. Highly recommended dental office in Fontana.

Carlos Medina


Happy Dental works with you in regards to payment plans.

Nova Garcia


Such a friendly environment and professional. I will recommend it to my friend. The services are very professional.

Eduardo Ruiz


Everything here is good. You guys are awesome! The best dentist in Fontana:)

Yesenia Lara

Happy Dental
10660 S. Sierra Ave
Fontana, CA 92337
(909) 428-0299

Our Hours
Mon     9am-5pm
Tues     9am-5pm by appt
Wed     9am-5pm by appt
Thurs   9am-5pm by appt
Friday  9am-5pm

Sat        8am-2pm
Sun       Closed

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