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Your Smile, Our Priority.

Always welcoming new patients. We would love to have you as part of our dental family.

Comfort, care, safety Our top priority.

Because patient comfort and care are our top priorities, our staff takes the time to listen and get to know you.

Experience the best dental care in Rancho Cucamonga

We offer full range of preventative, restorative and cosmetic dental treatments for patients of all ages in the Rancho Cucamonga area.

Professional Staff

Our hyighly skilled team work together to ensure every one of our patients have access to the most innovative procedures in dentistry.

Emergency Dentist

Emergencies happen in Rancho Cucamonga. Whatever discomfort is created by your emergency, we can schedule to get you the relief you need.

Trusted Doctors

Our Doctors offer a level of dental care patients won’t find anywhere else in the Rancho Cucamonga area.

Comprehensive Services

We provide comprehensive dentistry with a focus on preventative care in a comfortable and welcoming environment.

Meet Dr. Sidney Lee

As a leading Rancho Cucamonga dentist, Dr. Sid brings with him a strong clinical background, a patient-first approach, and a deep commitment to delivering compassionate, personalized care to every patient in the Rancho area.

Portrait of Dr. Sidney Lee

Our Services

Dedicated Services

Alta Loma Dental Team

Quality dental care

We have the experience, the state-of-the-art equipment, and the passion to reclaim excellence in oral health.

Friendly Staff
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Beautiful Smiles
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Welcoming Environment
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Latest From Blog

Resources for oral health

Caring for Your Invisalign Aligners | Alta Loma Dental Care

If you’ve decided to transform your smile with Invisalign, congratulations — you’re on your way to a straighter, healthier smile without the hassle of metal braces.

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Invisalign FAQs for Rancho Cucamonga | Alta Loma Dental Care

If you live in Rancho Cucamonga, Alta Loma, or Upland and you’re curious about Invisalign, you probably have a lot of questions. From how it works to what it costs, understanding the details before starting treatment is essential.

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What Dental Problems Can Invisalign Fix?

If you’ve been wondering what dental problems Invisalign can fix, you’re not alone. Many people in Rancho Cucamonga and nearby cities like Alta Loma and Upland want straighter teeth but aren’t sure if Invisalign is the right choice.

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We Provide the highest level of satisfaction care & services to our patients.

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