Care You Can Trust

Personalized care for every smile

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Welcome to Thacker Riverside Dental

Leading the Way in Advanced Dental Care

At Thacker Riverside Dental, we believe great dentistry goes beyond treating teeth—it’s about protecting your long-term health and helping you smile with confidence. Led by Dr. Ralph Thacker, our team has been serving the Livermore community with cutting-edge dentistry and personalized care since 1985.

We offer a full range of advanced services, including general dentistry, cosmetic enhancements, Invisalign® orthodontics, sleep apnea treatment, and TMJ therapy. Using the latest technology and a prevention-first approach, we focus on creating healthier smiles that last a lifetime.

Whether you’re here for a routine visit, a complete smile makeover, or solutions for better sleep and wellness, we’re proud to deliver modern care backed by decades of trusted experience. We look forward to welcoming you and helping you achieve your healthiest smile yet.

More About Us
(270) 278-1435
Leading the Way in Advanced Dental Care

4 Reasons to Choose Thacker Riverside Dental

We offer dentistry that goes beyond the basics—because your smile deserves more than just routine care.

Advanced Technology

Advanced Technology

From digital scanners and intraoral cameras to airway testing and laser dentistry, we use the latest tools to improve accuracy, comfort, and outcomes.
A Comprehensive Approach

A Comprehensive Approach

We evaluate all five pillars of oral health—teeth, gums, bite, smile, and airway—to provide a full picture of your needs and long-term wellness.
Personalized Treatment Plans

Personalized Treatment Plans

No two patients are alike. We take time to understand your goals and create tailored treatment plans that fit your smile and lifestyle.
Whole-Body Wellness Focus

Whole-Body Wellness Focus

Oral health impacts more than just your mouth. We offer prevention-based care and education on nutrition, airway health, and systemic wellness.
Take the first step toward a healthier smile. Call now! Call (270) 278-1435

Services Designed Around Your Smile

Advanced care, personalized solutions, and comprehensive treatment for every stage of life.

General Dentistry

General Dentistry

From routine cleanings and exams to cavity prevention and oral health guidance, our general dentistry services are designed to protect your smile at every stage. We take a thoughtful, prevention-first approach to help you avoid problems before they start.Learn more »
Dental Implants

Dental Implants

Dental implants restore strength, stability, and confidence by replacing missing teeth with secure, natural-looking restorations. We collaborate with trusted specialists for placement, then create custom implant restorations that look, feel, and function like your natural teeth.Learn more »
Cosmetic Dentistry

Cosmetic Dentistry

Small changes can make a big difference. We provide personalized cosmetic treatments—including whitening, veneers, and bonding—to improve your smile’s appearance and support your long-term dental health.Learn more »
Sleep Apnea Treatment

Sleep Apnea Treatment

Snoring, frequent waking, and daytime exhaustion can all be signs of sleep apnea. We provide custom oral appliances that support your airway and improve sleep quality—offering a comfortable, non-invasive alternative to traditional CPAP machines.Learn more »
TMJ Therapy

TMJ Therapy

Temporomandibular joint (TMJ) disorder can cause jaw pain, tension, headaches, and difficulty chewing. We offer oral appliance therapy and diode laser treatment to relieve discomfort, improve jaw function, and protect your joint health—all with a focus on comfort and lasting results.Learn more »
Invisalign®

Invisalign®

Invisalign® uses clear, removable aligners to gradually straighten your teeth and improve bite alignment. Our personalized approach ensures your treatment is comfortable, predictable, and designed around your goals for a healthier, more confident smile.Learn more »
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Meet Our Dentist

Advanced training, decades of experience, and a lifelong commitment to better health.

Dr. Ralph W. Thacker

“I want to be a part of helping people be as healthy as possible, and that starts with good oral health.”

~ Dr. Thacker

Dr. Ralph W. Thacker

Doctor of Dental Medicine (DMD)

Dr. Thacker has proudly served the Livermore community since 1985, combining advanced dentistry with a focus on prevention, education, and whole-body wellness. His approach is built on strong relationships, personalized solutions, and a genuine commitment to improving both oral health and overall well-being. Through every stage of life, he is dedicated to helping patients achieve healthier smiles—and healthier lives.

Real Stories From Real Patients Like You

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“They treat you like family”

Experience at this dental office was amazing. These people treat you like family and make sure you’re comfortable. They allowed me to have a wonderful experience at the dentist office.

Hannah N.

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“Dr. Thacker and his staff truly value their patients”

Dr. Thacker has been providing me with great dental care for over 30 years, and I wouldn’t trust anyone else with my teeth! Even after moving further away, I still make the trip because of the level of care, professionalism, and friendliness from the whole team. Every visit is a great experience—never any issues… Dr. Thacker and his staff truly value their patients. Highly recommend!

Josh E.

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“They take interest in you, your health, your wellbeing, and your smile!”

My family and I have been having dental work done here for years. Never had a bad experience. When you walk in they treat you like family and take interest in you, your health, your wellbeing, and your smile!

Chalen W.

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“Dr. Thacker accepts nothing but perfection in his work”

There are few people that I respect more than Dr. Ralph and Diane Thacker. It is obvious that Dr. Ralph has a passion for people and for the Livermore community. Dr. Ralph accepts nothing but perfection in his work and in the work of his employees. We drive thirty minutes for our appointments at Riverside Dental and wouldn’t ever consider going anywhere else because of the amazing service we receive there. You are always welcomed with a genuine smile and leave knowing you received the best dental work in the state.

Nate H.

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Honoring Those Who Serve

Founded by a U.S. Air Force veteran, our practice is proud to care for current and former service members, as well as their families, with the respect and attention they deserve. Thank you for your service—we’re here to support your health and your smile.