Orthodontist in Sebring, FL | Guelff Orthodontics

A Lifetime of Smiles Begins With a Single Step

Our orthodontist and team care for smiles of all ages, starting at age 7, and provide customized treatment plans to meet each patients’ individual needs and smile goals. Whether you are receiving metal braces or clear aligners, we are here to exceed your expectations and give you a confident smile for life.

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A Lifetime of Smiles Begins With a Single Step

Call Us Today

A Lifetime of Smiles Begins With a Single Step

Call Us Today

A Lifetime of Smiles Begins With a Single Step

Call Us Today

A lifetime of smiles begins with a single step

Call Us Today

Our orthodontist and team have one important mission: to create beautiful smiles through quality care and change lives one at a time by developing a personal relationship with each patient we meet. Guelff Orthodontics is a fun place to be! We offer a warm, friendly and energetic atmosphere where conversation is encouraged and smiles come naturally, as well as a full range of orthodontic services. We welcome you to give us a call today to schedule your complimentary consultation with our experienced orthodontist in Sebring, Avon Park or Lake Placid, FL, and learn more! No referrals are necessary!

See What Sets Us Apart

601 US HWY 27 South Sebring, FL, 33870

863-382-2108

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104 East Main Street Avon Park, FL, 33825

863-452-2200

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208 West Interlake Blvd Lake Placid, FL 33852

863-465-0481

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Meet Dr. Guelff

Originally from Michigan’s Upper Peninsula, Dr. Guelff found his forever home in Florida in 1979. His academic journey led him to the University of Florida, where he proudly became a “Gator” and discovered a deep passion for dentistry. A transformative residency at the VA hospital solidified his calling to make a difference through compassionate orthodontic care. Since then, Dr. Guelff has devoted his career to serving the families of central Florida, bringing skill, innovation and a personal touch to every smile he helps shape.

Dr. Guelff is more than a seasoned orthodontist in Sebring, Avon Park and Lake Placid — he is a mentor, innovator and community advocate. As the founder of The Guelff Group, he shares his expertise with future dental professionals, empowering the next generation of clinicians. His commitment to excellence in orthodontics is also reflected in his research, which continues to influence advancements in the field. Whether he is developing new treatment techniques or volunteering in the community, Dr. Guelff’s dedication to patient care remains at the heart of all he does. With a warm, approachable demeanor and decades of experience, Dr. Guelff welcomes every patient like family, ensuring their orthodontic journey is not only effective but genuinely enjoyable.

The Guelff Guarantee

Excellence in Every Service

Norris System Braces

3M™ Clarity Braces

Retainers

Invisalign®

We provide a variety of orthodontic solutions tailored just for you. Whether you need braces, Invisalign® clear aligners or retainers, we are here to help you achieve your ideal smile. We pride ourselves on offering personalized one-on-one care, working closely with you to create a customized treatment plan that fits your lifestyle and goals. Let us make your journey to a beautiful smile both effective and enjoyable. Make your appointment with our Sebring, Avon Park and Lake Placid orthodontist today!

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Getting a Smile is as Easy as Dr. G’s 1-2-3!

Visit our orthodontist in Sebring, Avon Park or Lake Placid, FL, to transform your smile effortlessly in just three simple steps. Reach out today!

1. Schedule Your Complimentary Evaluation

2. Make An Informed Treatment & Payment Plan Choice That Suits You

3. Celebrate Your New, Beautiful Smile

Patient Success Stories

Dr. Guelff is a great orthodontist and truly cares about his patients. Him and his staff are wonderful. Its been over 2 years since I started my Invisalign journey and I couldn't be happier with the results.

Megan L.

He is both professional and personable so it is hard to feel uncomfortable. Teeth are so personal and Dr Guelff doesn't make you feel intimidated.

Janet F.

Team was very professional and kind. I am so happy with the way my teeth came out! Highly recommend!

Angelise R.

Best orthodontist in town. If you need invisalign Dr. Guelff is the best place to come.

Nhat C.

I'm from out of town, and was having an issue with an old glued in retainer that had broken. Steve saw me immediately, checked me out and was able to fix my issue. Much better. Awesome.

Randy F.

Dr Guelff is amazing! Highly experienced orthodontist and friendly, professional staff. He goes the extra mile for his patients and makes you feel like family. Highly recommend!

Hiede M.

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Together We Can Make a Difference

Our orthodontist and team believe in using our platform to uplift others, both inside and outside Guelff Orthodontics. We proudly support a range of charitable and non-profit organizations that are close to our hearts. These include:

Lori’s Light, which provides vital resources and encouragement to those facing challenging circumstances
The Alex Barajas Foundation, dedicated to academic success and advancing cancer research
Elaine’s Kids Christmas Ministry, which helps bring holiday cheer to children in need
The Guelff Family Esophageal Cancer Project, which raises essential awareness and promotes early detection for esophageal health
The Lori Horne Guelff Dental Hygiene Scholarship, which offers financial aid to future dental hygienists pursuing their educational dreams

Whether through local outreach or causes with broader impact, our mission is rooted in compassion, generosity and community service. Together, we believe that every small effort contributes to a greater, lasting difference. Call to learn how you can join us!

Get Involved

Take a 30-Second Smile Quiz

Wondering if orthodontic treatment is right for you? Our 30-second smile quiz is an easy, no-pressure way to explore your options and take the first step toward a healthier, more confident smile. This quick quiz helps our orthodontist understand your dental concerns, lifestyle preferences and smile goals. Based on your answers, we provide tailored recommendations for treatments like braces or clear aligners. It is designed to be fast, informative and personalized. Whether you are a teen, adult or parent exploring care for your child, the quiz offers valuable insights to guide your orthodontic journey. Take it today and smile with confidence!

Start Quiz Now

Beautiful Smiles. Changing Lives.