Best Cosmetic Dentistry in Longmont, CO – Smile Makeovers

Want to feel more confident about your smile? Discover how beautiful healthy teeth can be with cosmetic dentistry from our team at Mertz Family Dentistry!

Get Complimentary Consultation

Convenient Scheduling

Advanced Technology

Request Appointment

"*" indicates required fields

We respect your privacy. We store personal data securely and will not share your details with any 3rd party.

Convenient Scheduling

Advanced Technology

Our Promise to You

Welcome to Mertz Family Dentistry, where your dental care is our top priority. Our team is committed to providing you with high-quality dental services in a warm and stress-free environment. We are dedicated to ensuring your comfort and satisfaction while our skilled professionals take care of all your dental needs. At Mertz Family Dentistry, we believe that you deserve the best dental care possible, and we strive to deliver just that. Come experience the difference for yourself— we put you first.

Enjoy Your Visit.
Love Your Smile.

Book an Appointment

Discover Your Dream Smile

Confidence Boosting Smile You're Proud to Show Off: Radiate self-assurance with a smile that lights up every room.

Happy & Healthy Beyond Just Straight Teeth: We go beyond straightening teeth — it's about your total health and happiness.

Team of Experts Who Genuinely Care About You: Our compassionate team is here for you — every step, every smile, every time.

Faster Treatment Times & Fewer Office Visits: Advanced treatments designed to fit your life, not disrupt it.

Affordable, Flexible Care Plans for Your Beautiful Smile: Get the smile you deserve — on your schedule and within your budget.

Call: 303-678-1111 Book an Appointment

Meet Our Doctors

We are here because we love to help.

Dr. Peter Mertz

DDS

Dr. Peter Mertz graduated from the University Of Minnesota School of Dentistry and moved to Longmont in 2000. He received several awards in dental school, including; Irwin Epstein Award for Endodontics, Best of the Best Award for Prosthodontics and Operative Dentistry Award. Dr. Mertz has received advanced training using CEREC and Certified Laser Training for LARES POWERLASE. He has completed Advanced Implant training and Dr. Mertz was featured in 5280 Magazine in 2008, 2009, 2010, 2011, 2012, 2013, and 2015 for Denver’s top Dentist. He volunteers his time for The Sunshine Club and the Dental Lifeline Network of Colorado. Dr. Mertz lives in Longmont with his wife, Sarah, and their two daughters.

Dr. Matt Kovach

DMD

Dr. Matt Kovach earned his DMD degree from Case Western Reserve University’s School of Dental Medicine in Cleveland, OH. He continued his training at Ellis Hospital in upstate New York, where he practiced for the majority of the past decade. The hospital’s General Practice Residency program included advanced training in all areas of dentistry. Dr. Kovach is currently a member of the Metro Denver Dental Society, the Colorado Dental Association, and the American Dental Association. He enjoys making his patients feel comfortable while working together to improve and maintain oral health. When not in the office, Dr. Kovach enjoys creating art, playing guitar, volunteering at Maxfund Animal Shelter, and exploring the culture and wilderness of Colorado.

Dr. Cody Sanford

DDS

Dr. Cody Sanford is from Van Alstyne, North Texas, and earned his Biology degree from Austin College before completing his Doctor of Dental Surgery at the University of Texas School of Dentistry in Houston. After several years in private practice in Texas, he moved to Colorado with his wife to be closer to family and enjoy the outdoors. Dr. Sanford has extensive continuing education and provides comprehensive care, including fillings, crowns, cosmetic dentistry, root canals, extractions, implants, and sedation dentistry.

Call: 303-678-1111 Book an Appointment

Insurance Providers

Financing

It is possible to pay for treatment outright with cash or a credit card. We offer discounts if you pay with cash or a credit card. If you are under 65 and are planning on paying with cash or credit card we can offer you a discount of 5% and if you are over 65 and are planning on paying with cash or credit card we can offer you a discount of 10%. We accept the following forms of payment:

Cash
American Express
Mastercard
Visa
Discover

We also accept CareCredit®️ that offers interest free payments for our patients that quality. For our patients who do not have dental insurance, ask about our courtesy discount.