Est. 1976 · Peoria, Arizona Mon–Thu  7 AM – 3 PM (623) 933-8410
Experienced Dentists in Peoria, Arizona

Meet the Dentists of Copper Sky Dental

Two dentists who know you by name, in a practice built on long relationships rather than quick turnover.

Copper Sky Dental is a locally and privately owned dental practice, not a corporate chain. Located in Peoria on the border of Sun City, we are proud to serve adults and seniors throughout the West Valley with the kind of personal, attentive care that only an independent practice can provide.

Dr. Robert Holyoak is celebrating 50 years of caring for his neighbors. He has been in this office since 1976, building real relationships with the people he serves. Dr. Lisa Kubik lives in the West Valley and shares that same commitment to the community.

When you walk through our door, you are met by a small, familiar team, not a rotating cast of corporate-assigned providers. We take time to listen, explain your options honestly, and create treatment plans that respect your goals, budget, and comfort level.

Meet Our Dentists

The people behind the practice

Experienced dental professionals committed to your oral health and comfort.

Dr. Robert S. Holyoak, DMD, dentist at Copper Sky Dental in Peoria, AZ

Dr. Robert S. Holyoak, DMD

General Dentist

Dr. Holyoak grew up in Burley, Idaho, where his parents were educators who also ranched and farmed in south central Idaho. Dentistry runs in his family, he has two brothers who practice dentistry in the valley.

Background & Training

After earning his undergraduate degree from Brigham Young University, Dr. Holyoak completed his dental education at the Oregon Health & Science University (OHSU) School of Dentistry, graduating in 1974. He began practicing in Sun City in 1976 and quickly developed a passion for working with adult patients.

"My patients have an honesty, integrity, and appreciation that can't be found anywhere else."
Learn more about Dr. Holyoak
Dr. Lisa Kubik, DMD, dentist at Copper Sky Dental in Peoria, AZ

Dr. Lisa Kubik, DMD

General Dentist

Dr. Kubik joined Copper Sky Dental to continue her passion for providing exceptional dental care to patients in Sun City, Sun City West, and the greater Peoria area.

Background & Training

Originally from Wisconsin, Dr. Kubik attended Midwestern University College of Dental Medicine in Glendale. She holds an Academy of Laser Dentistry Certification, serves as a guest lecturer at Midwestern University, and received the Dean's Award for Excellence in Research during dental school.

"I became a dentist because I experienced firsthand how quality dental care can change a person's life. I want to give that same experience to every patient."
Learn more about Dr. Kubik

Our Values

The principles that guide our care

The same standards have guided this practice for fifty years.

Personalized Care

Every patient is unique. We take time to understand your needs, concerns, and goals to create treatment plans that work for you.

Deep Local Roots

Dr. Holyoak has served the West Valley since 1976, 50 years of local experience that means we truly know this community and its needs.

Patient Comfort

We prioritize your comfort from the moment you walk in. Our gentle approach puts even anxious patients at ease.

Honest Communication

We explain your options clearly and honestly, helping you make informed decisions about your dental care.

Locally Owned, Not Corporate

A privately owned, independent practice. Dr. Kubik lives in the West Valley, and Dr. Holyoak has practiced here for 50 years. We take personal pride in caring for our neighbors.

Modern Technology

We invest in advanced dental technology to provide more accurate diagnoses and comfortable treatments.

What Our Patients Say

Real reviews from real patients at Copper Sky Dental.

“Best dentist I ever had. I have been a patient for over 10 years and have no intention of finding another doc. Dr. Holyoak is a great guy and his staff is amazing. Very friendly, honest and highly recommended.”

Stephen W. 10-year patient

“I'm over 80 years old and have been to many dental offices. Both my wife and I agree this is the nicest and most pleasant dental office we've ever been in. He's the best.”

S.D. Patient with spouse

Reviews shared from our public Google reviews. Names are shortened to protect patient privacy.

Also find us on Yelp (opens in new tab) and Healthgrades (opens in new tab).

Senior couple enjoying Arizona patio lifestyle, patients of Copper Sky Dental in Peoria, AZ

Our Commitment to You

A practice built around the patient in the chair

Comprehensive Care

From preventive cleanings to advanced restorations, a full range of dental services under one roof. You will not need to travel to multiple offices to get the care you need.

Clear Communication

We explain treatment options in plain language, including costs and alternatives. You will never feel pressured or confused about your dental care decisions.

Respectful Environment

We treat every patient with dignity. The office is designed for accessibility and comfort, with a calm atmosphere that puts you at ease.

Lasting Relationships

As a locally owned practice, we are not here for one appointment and gone the next. We want to be your dental home for years to come, as we have been for families across the West Valley since 1976.

Established 1976 · Peoria, Arizona

Ready to See the Difference Local Ownership Makes?

No corporate chains. No strangers. Just your neighbors providing honest, personalized dental care. We look forward to welcoming you.