Orthodontist in Westchester County, NY
If you’re searching for a trusted orthodontist in Westchester County, NY, look no further than Orthodontic Harmony. Located in Briarcliff Manor, NY, we proudly serve patients from across the county—including Mount Kisco, Yorktown Heights, Hawthorne, Pleasantville, and beyond.
Led by board-certified orthodontist Dr. Tracy Li Cheung, our practice combines high-level expertise, cutting-edge digital technology, and a warm, patient-centered approach. Whether you’re exploring braces, clear aligners, or complex orthodontic care, we’re here to help you feel confident, supported, and completely at ease.
Why Westchester County Families Choose Us
Orthodontic Harmony stands out for its personalized care and advanced treatment options. We don’t just straighten teeth—we create solutions designed around each patient’s goals, schedule, and health.
Board-Certified Orthodontist
Dr. Cheung is one of the few orthodontists in the county to achieve board certification—a mark of excellence that reflects advanced training, precision treatment planning, and commitment to ongoing education.Digital Orthodontics for Every Smile
We use iTero digital scanners, 3D printing, and digital indirect bonding with DIBS AI to create faster, more accurate, and more comfortable treatment experiences for patients of all ages.Treatment for Children, Teens & Adults
Whether your child needs early interceptive care or you’re an adult exploring discreet clear aligners, we’ll design a plan that fits your lifestyle. We also specialize in interdisciplinary cases and patients who have been turned away by other providers.Conveniently Located for Westchester Residents
Our Briarcliff Manor, NY, office is easily accessible from most parts of Westchester County via the Taconic Parkway, Route 9A, and Saw Mill River Road.
Services We Offer in Westchester County
- Clear aligners (for teens and adults)
Metal braces and clear ceramic braces
Digital bonding using DIBS AI for precision
Mini-implants (TADs) for complex tooth movement
- Early orthodontic treatment for kids
- Retainers: Vivera, Memotain, and custom in-house options
- Interdisciplinary care with your general dentist or specialist
- Treatment for patients with missing or compromised teeth
From small-town communities to larger cities throughout Westchester County, our patients appreciate that we take the time to listen, explain options, and create treatment plans that work in real life—not just on paper.

Frequently Asked Questions (FAQs)
No—we serve patients from all over Westchester County, including Mount Kisco, Yorktown Heights, Pleasantville, Hawthorne and more.
What Our Patients Say

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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