Why Choose a Board Certified Orthodontist
When it comes to your smile, expertise matters. At Orthodontic Harmony in Briarcliff Manor, NY, we believe every patient deserves the highest standard of care. That’s why we’re proud to be led by Dr. Tracy Li Cheung—a board-certified orthodontist.
Choosing a board-certified orthodontist means you’re choosing a provider who has gone above and beyond the basic requirements of the profession. It’s a commitment to excellence, precision, and patient-centered care.
What Is a Board-Certified Orthodontist?
By ages 11 to 15, most permanent teeth have emerged, making it easier to spot and correct orthodontic problems.
Board certification is a voluntary credential awarded by the American Board of Orthodontics (ABO)– the only orthodontic specialty board recognized by the American Dental Association. To earn this certification, an orthodontist must complete a rigorous process that includes:
- Clinical case reviews
- Written examinations
- Peer evaluations
- Ongoing education and recertification
Fewer than half of all orthodontists in the U.S. achieve this distinction.
Why It Matters for You
Board certification isn’t just a title—it’s a promise. Successful completion of the examination process demonstrates the orthodontist’s personal commitment to excellence in orthodontics – to both the orthodontic profession and the general public. It exemplifies a practitioner’s commitment to continue to keep abreast of the latest advances in patient care, and to continue to deliver these latest advances to patients. It reflects a high level of clinical skill, ethical standards, and ongoing professional development. When you choose a board-certified orthodontist like Dr. Cheung, you benefit from:
- Advanced Diagnostic Expertise: Accurate evaluations and comprehensive treatment planning
Up-to-Date Techniques: Proven methods backed by the latest research and innovations
Greater Customization: A broader range of solutions for simple and complex orthodontic needs
Better Outcomes: Predictable, lasting results delivered with precision and care
It also means you’re working with a specialist who has committed to lifelong learning, ensuring your treatment is always guided by the most current standards of care.

Dr. Tracy Li Cheung: A Commitment to Excellence
As a board-certified orthodontist, Dr. Cheung brings a unique combination of technical expertise, artistic vision, and compassionate care to every patient she sees. She continually expands her knowledge through advanced training and contributes to a higher level of interdisciplinary collaboration—especially in complex cases that require coordination with other dental specialists.
Her approach is precise, thoughtful, and always tailored to your needs. Whether you’re seeking early treatment for your child, discreet options for your teen, or advanced adult orthodontics, Dr. Cheung offers you fully customized care.
Frequently Asked Questions (FAQ’s)
What Our Patients Say



We had a wonderful experience with Orthodontic Harmony. Jonathan has just completed his orthodontic treatment, and the results are absolutely beautiful. His progress throughout the process was excellent, and we felt very confident every step of the way.
The care was truly outstanding — professional, attentive, and thorough. The entire staff is incredibly kind and caring, always making sure Jonathan felt comfortable and well taken care of.
We are extremely happy with the results and highly recommend Orthodontic Harmony to anyone looking for exceptional orthodontic care.





The process was seamless. Dr. Tracy is incredibly skilled and attentive, always taking the time to explain what was happening with my trays and answering all my questions. I always felt like I was in expert hands.
If you are looking for an orthodontist who delivers amazing results and offers a fantastic, supportive experience, look no further than Dr. Tracy and her wonderful team. Thank you, Orthodontic Harmony, for my perfect smile!

Not only is she a true expert but she as well as Ayxa are also incredibly kind and patient. Scheduling was very easy and once I came in for my appt, The protocols they follow to ensure cleanliness and safety is impressing!
Dr. Tracy explained each step of my treatment and what to expect, so I felt comfortable, confident and overall safe and completely at ease with the treatment option I was given.
The communication between the staff and patients has shown me that we are highly considered, thought about and cared for. The follow ups and the willingness to accommodate you if you have any questions or concerns is such an important factor because as patients we never just want to feel like just a patient but like family that matters. And Here, I completely feel that.
I’m so happy I’m at the hands of a skilled and excellent Doctor along with her team. I’m looking forward to continued progress (which I already see in just 6 months)
I truly appreciate the level of detail and dedication put into their work. If you’re looking for an orthodontist who combines expertise with kindness and excellent patient care, Orthodontic Harmony is the place for you. Where you walk in as a patient and leave as family.





We had to move about 1.5 hours away in the middle of this process, and we chose to continue commuting back and forth to Dr. Tracy's office rather than finding someone new. It has been worth it because everyone at the office is incredibly friendly, supportive, and encouraging!
In addition, the change in his teeth and smile is significant and we are really happy with the results.
I would also add that this office is so on top of scheduling. We have never had to wait to be seen and are always in and out in a timely way - while never feeling rushed. I truly could not imagine a better experience!





From the moment we walked in, the office staff was friendly, and Dr. Tracy took the time to explain everything clearly.
She is patient, professional, and has made my son's orthodontic treatment smooth and stress-free. We’ve already seen amazing results and feel so confident in her care.
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