A lifetime of smiles begins with a single step

At Guelff Orthodontics, we care for smiles of all ages, starting at 7 years old. From braces and Invisalign® clear aligners to retainers, we offer personalized solutions to fit your needs. Let us help you achieve the perfect smile.

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Welcome to Guelff Orthodontics in Sebring, Avon Park and Lake Placid, Florida! Our orthodontist and highly trained orthodontic team have one important mission: we are dedicated to creating beautiful smiles and changing lives one smile at a time by developing a personal relationship with each patient. Our practice is a fun place to be! We offer a warm, friendly and energetic atmosphere where conversation is encouraged, and smiles come naturally. That is why we are trusted by parents and loved by kids! No referrals are necessary, so give us a call today!

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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 true home in Florida in 1979. He’s been a proud “Gator” ever since, earning his degrees at the University of Florida, where he discovered his passion for dentistry. After a life-changing residency at the VA hospital, he made it his mission to serve the families of central Florida with care and dedication. Dr. Guelff’s love for his community shines through in everything he does, from founding The Guelff Group to training future dental professionals and shaping the future of orthodontics with his groundbreaking research.

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The Guelff Guarantee

Excellence in Every Service

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.

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Getting Your Dream Smile is as Easy as 1-2-3!

Transform your smile effortlessly with these three simple steps.

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.

Together We Can Make a Difference

Our orthodontist and team are passionate about giving back to the community by supporting several charitable and non-profit organizations. We proudly back and love contributing to:

  • Lori’s Light, offering essential support to those in need
  • The Alex Barajas Foundation, offering support for academic support and cancer research
  • Elaine’s Kids Christmas Ministry, ensuring children have a joyful holiday season
  • The Guelff Family Esophageal Cancer Project for Esophageal Awareness and Prevention
  • Lori Horne Guelff Dental Hygiene Scholarship

These are especially close to our hearts, ranging from local charities and the advancement of cancer research to financial support for aspiring dental hygienists and everything in between. Through all these efforts and more, we are committed to making a meaningful difference in our community and beyond.

Take a 30-Second Smile Quiz

Curious about your smile? Take our smile quiz to discover how we can help you achieve your best smile. This quick and easy quiz evaluates your orthodontic needs and goals, providing personalized recommendations for treatments like braces or clear aligners. Your answers will help us understand your unique situation and tailor our approach to meet your needs. Start your path to a straighter, more confident smile by taking our smile quiz today — it is the first step toward the smile you have always wanted.