Your Local Dentist Is Just One Call Away

Trusted neighborhood dentist for families and emergencies.

Call Us (909) 257-0247
Illustration representing Golden Smiles Dental mission and values

Why Choose Us

Whether you’re looking for a long-term family dentist or facing an unexpected dental emergency, our team is here to help. We provide compassionate, high-quality care with the latest technology, so you never have to delay treatment. From regular checkups to urgent relief, we’re just one call away.

Same-Day Appointments Available

Most Insurance Plans Accepted

Flexible Payment & Financing Options

Friendly, Experienced Dental Team

Call Us (909) 257-0247

What Our Patients Say About Us

Lawrence P Guarnieri
Not only is Dr. Harry the most compassionate and extremely fabulous dentist but his entire staff and specialty Doctors are the absolute best. If you are in need don’t make a mistake by going anywhere else.
Yaritza Carranza
Golden smiles dental is a great office! Dr. Harry does a great job at explaining treatment and is very thorough with his job. I actually enjoy going to the dentist because the team is awesome! Unice also does a great job and is always in a good mood! I recommend this office to anyone looking for a trustworthy and reliable dentist!
Katie Arellano
Came here not so long ago and the service was amazing not to mention the Dr’s professionalism was incredible. I definitely recommended this place to friends and family, will definitely be returning and bringing my kids!

Call Now for Immediate Care or to Book Your Appointment.

Don’t wait — whether it’s a routine visit or urgent pain, call today to get the dental care you need fast.

Call Us (909) 257-0247

Our Services

Preventive Care

Regular checkups and cleanings keep your teeth healthy, prevent small issues from becoming bigger problems, and give you peace of mind. One call today can help you avoid costly or painful dental emergencies in the future.

Restorations

Whether it’s a filling, crown, or bridge, we restore strength and comfort to your smile using advanced techniques. Our goal is to get you back to eating, speaking, and smiling with confidence as quickly as possible.

Emergency Appointments

Dental pain and broken teeth can’t wait. We offer same-day emergency care to stop pain, repair damage, and protect your smile. Call now and be seen quickly — because fast treatment makes all the difference.

Ready to schedule—or need care right now? Call us today.

From routine checkups to sudden tooth pain, call now to get prompt dental care.

Call Us (909) 257-0247

Meet Dr. Harry Nigoghosian

Dr. Harry Nigoghosian was born and raised in Pasadena, California. He attended the University of Southern California (USC) as an undergraduate, where he double majored in both Biology and Health Promotion and Disease Prevention. Then went on to receiving his Doctor of Dental Surgery from the USC School of Dentistry. As a dental student, he graduated at the top of his class. Dr. Nigoghosian is dedicated to incorporating conventional and modern dental techniques while treating his patients. He is committed to treating the Rancho Cucamonga community where prevention, comfort, education and excellence are his priorities. Dr. Nigoghosian is an active member of the American Dental Association (ADA) and California Dental Asssociation (CDA.) With his endless passion for dentistry, Dr. Nigoghosian regularly takes Continuing Education courses in various areas of dentistry to enhance the depth of his own dental practice. On his spare time, Dr. Nigoghosian enjoys watching sports, going deep-sea fishing and spending time with his family and friends.

Call Us (909) 257-0247
Dr. Harry Nigoghosian
Illustration of a modern office representing Golden Smiles Dental

Office Information

9635 Milliken Ave #103
Rancho Cucamonga, CA 91730
(909) 257-0247
Monday:8:00AM to 5:00PM
Tuesday:9:00AM to 6:00PM
Wednesday:8:00AM to 5:00PM
Thursday:9:00AM to 6:00PM
Friday:8:00AM to 5:00PM
Saturday:7:30AM to 4:30PM
Sunday:Closed

For appointments or immediate attention, call today.

Routine checkup or sudden tooth pain—call now and we’ll get you in quickly.

Call Us (909) 257-0247