Same-day & Next-day Appointments Available!
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You may choose to Book An Appointment later. BUT, you may not find an opening as SPOTS ARE FILLING UP SOON! We're afraid, our city will be booked full in the next couple of weeks till December! So, ACT NOW! Hurry
If you're facing a dental emergency, you need prompt, reliable care. At Mertz Family Dentistry in Longmont, CO, we prioritize your comfort and ensure you get the urgent treatment you deserve—without unnecessary delays.
Call us immediately if you're experiencing:
We’ll quickly assess your condition with urgency and compassion, creating a personalized treatment plan to restore your health and comfort as soon as possible.
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Dental emergencies can strike anytime—our team provides fast, effective care to relieve pain, repair teeth, and protect your oral health.
We are here because we love to help.

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 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 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.


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:
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.
Just about anything you need under one roof.