Orthodontist Serving Firestone and Frederick, CO

Looking For a Trusted Orthodontist Near Firestone and Frederick?

At Mountain View Orthodontics, we provide personalized orthodontic care for children, teens, and adults using advanced technology and modern treatment techniques. From your first visit, you’ll receive clear communication, a customized treatment plan, and care focused on long-term results.

Led by Dr. Baumgaertel, a world-renowned orthodontist, researcher, and educator, our practice combines clinical expertise with a patient-centered approach. With over 20 years of experience, he focuses on creating smiles that are not only beautiful but also functional and healthy.

  • Recognized Orthodontic Expertise: Dr. Baumgaertel is an internationally respected educator, researcher, and published author.
  • Comprehensive Approach: We focus on alignment, jaw development, and airway health for complete orthodontic care.
  • Individualized Treatment: Every patient receives a plan tailored to their specific needs and goals.
  • Modern Technology: Advanced tools help improve accuracy, efficiency, and comfort throughout treatment.
  • No-Extraction Focus: Our approach emphasizes proper development to reduce the need for extractions.
  • Care for All Ages: Orthodontic solutions available for children, teens, and adults.

Conveniently Located Near Berthoud High School and Fickel Park

Many families in Firestone and Frederick choose Mountain View Orthodontics for our expert, board-certified care located just a short drive away in Berthoud. Situated at 408 10th St, our office is easy to reach for residents in the 80504, 80520, and 80530 ZIP codes, providing a modern and friendly environment that makes the commute well worth it for high-quality treatment.

We proudly serve students and families from Frederick High, Coal Ridge Middle, and Mead High School. With on-site parking and a focus on advanced digital technology, we ensure every visit is efficient and stress-free. Whether you are coming from a school activity or running errands near Fickel Park, our team is dedicated to providing a seamless orthodontic experience for our neighbors in Firestone and Frederick.

Meet Your Board-Certified Orthodontist

Dr. Sebastian Baumgaertel Mountain View Orthodontics in Longmont and Berthoud, CO

Dr. Sebastian Baumgaertel

Dr. Sebastian Baumgaertel is a board-certified orthodontist known worldwide for his work in orthodontics, education, and research. With more than two decades of clinical experience, he focuses on delivering customized care that balances aesthetics, function, and long-term oral health.

He completed his dental education at Case Western Reserve University, graduating at the top of his class, and earned both his Certificate in Orthodontics and Master of Science in Dentistry. In addition to treating patients, he serves as a Clinical Associate Professor and continues to contribute to the field through research and published work.

  • Professional Highlights
  • Master of Science in Dentistry
  • Clinical Associate Professor
  • Published author of 25+ peer-reviewed articles
  • Co-author of orthodontic textbooks
  • International speaker and educator

Awards & Certifications

What Financing and Insurance Options Are Available?

At Mountain View Orthodontics, we make orthodontic treatment easier to manage with clear pricing and flexible payment options.

Patients can take advantage of interest-free financing, low- or no-down-payment plans, full-payment discounts, multi-family savings, and convenient automatic payment options.

Our team also helps simplify the insurance process by verifying your benefits, explaining your coverage, and submitting claims on your behalf.

What Orthodontic Services Are Available?

We offer complete orthodontic care designed to improve alignment, correct bite issues, and support long-term oral health and airway function.

Metal & Clear Braces

Modern braces use advanced materials and precise adjustments to guide teeth into proper alignment, improving bite function, stability, and overall smile aesthetics.

Invisalign Clear Aligners

Invisalign aligners are custom-designed to gradually move teeth while offering a removable, discreet treatment option that supports comfort, convenience, and effective results.

Airway Orthodontics

Airway-focused orthodontic treatment supports proper breathing, jaw development, and long-term function while improving alignment and overall oral health.

Early Orthodontics

Early orthodontic care helps guide jaw growth, improve spacing, and address developing issues at the right time to support long-term results.

Teen Orthodontics

Teen orthodontics focuses on correcting alignment and bite concerns while supporting confidence, comfort, and steady progress.

Adult Orthodontics

Adult orthodontic treatment provides effective solutions to improve alignment, enhance bite function, and support long-term oral health and smile aesthetics.

Before & After Gallery

See the Smile Transformations
Browse real patient results to see how customized orthodontic treatment has helped create confident, long-lasting smiles. Each transformation reflects thoughtful planning, modern techniques, and carefully managed progress.

Frontal Crowding Before Orthodontic Treatment Mountain View Orthodontics in Longmont and Berthoud, CO
Before
Frontal Crowding After Orthodontic Treatment Mountain View Orthodontics in Longmont and Berthoud, CO
After

We Care About Our Patients & Community in Longmont and Berthoud, CO

We’re honored to care for patients who truly feel like part of our extended family. Every smile we help create strengthens our dedication to delivering exceptional results, providing friendly, attentive service, and working around your busy schedule. At Mountain View Orthodontics, you can expect compassionate, high-quality care designed to make a lasting difference.

Hear From the People Who Matter Most — Our Patients!

Stacie Finucan
3 days ago
All three of my kids have had incredible experiences with Dr. Sebastian and the team. The results speak for themselves (and there was much to fix!), but more than anything we simply love Dr. Sebastian and everyone. So kind, funny, professional, and organized. I couldn't recommend this business more!
Kallie Benes
2 months ago
Staff was very friendly and informative. We went in for a consultation and felt very knowledgeable about the next steps and rationale behind them. They made getting braces seem more exciting than scary.
Irina Sharp
2 months ago
I had a great experience at my orthodontic consultation. Dr. Sebastian was thorough, explained everything clearly, and made me feel completely comfortable asking questions. I appreciated how they reviewed all treatment options and set realistic expectations. I am excited to start treatment with them!
Derrik Johnson
2 months ago
Great office! Very thorough, answered all of our questions and made our son actually excited to get braces!
Will Piersol
2 months ago
Dr. Baumgaertel and his team came highly recommended, and we were not disappointed in our first visit. We are extremely pleased to be working with this team!
Katie P
3 months ago
Dr. Baumgaertel is very knowledgeable about orthodontic treatment of adult patients and has great chairside manner. His staff is friendly and professional.
Wendy Ostgaard
3 months ago
Dr. Sebastian is very skilled and thorough, with a well trained and friendly staff. Open to adult patients, never rushed. Explains treatment plan, talks to you, never down to you. Highly recommend.
Philip Hernon
4 months ago
I have had the fortune of having both of my daughters work with Mountain View for the dental services. The last several years I felt like it has been a partnership to help my daughters overcome various dental inconsistencies that could have resulted in long term problems. Dr. Sebastian and his predecessor both were highly knowledgeable, extremely amicable, and the entire team offered first rate services. If I had a complaint it would be timing for appointments was occasionally difficult, but that is not uncommon in the medical field. I believe that they truly do offer the best orthodontic service in Longmont. I’m grateful for having worked with them.
Kassandra Hobart
4 months ago
Incredible! Highly recommend
Danelle Rottner
5 months ago
The staff is always friendly, helpful and knowledgeable. Dr. Sebastian is both highly skilled but also has an incredible warmth. Highly recommend!!

Proud to Support Our Local Community

In Our Community Mountain View Orthodontics in Longmont and Berthoud, CO
In Our Community Mountain View Orthodontics in Longmont and Berthoud, CO
In Our Community Mountain View Orthodontics in Longmont and Berthoud, CO
In Our Community Mountain View Orthodontics in Longmont and Berthoud, CO

Frequently Asked Questions

Orthodontic treatment often raises important questions. Below are helpful answers to topics patients commonly want to understand before beginning care.

Orthodontic treatment can address crowding, spacing, bite misalignment, jaw discrepancies, and airway-related concerns, improving both function and appearance.

We focus on creating a smile that looks great while also ensuring the teeth and jaws function properly for long-term health and stability.

Advanced imaging and digital planning allow us to map out precise tooth movement, improving accuracy, efficiency, and overall patient comfort.

Yes. Early evaluation can help guide jaw development and address issues before they become more complex, often simplifying future treatment.

We provide retainers and ongoing guidance to help maintain alignment and protect your results long after treatment ends.

Let’s Create Your Perfect Smile!

Whether you’re ready to visit us in person or prefer a virtual consultation, our team is here to help you take the first step toward a confident, healthy smile.