Manhattan  ·  New York City

Key Smile
Orthodontics

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smile

smil  ·  noun

  1. A quiet expression of confidence, comfort, and joy.
  2. A gentle curve that reflects gratitude and connection.
  3. A moment of warmth—where small changes brighten a whole life.
Key Smile OrthodonticsBracesClear AlignersInvisalign®220 Madison Ave  ·  Suite A  ·  NYCKids & TeensAdults0% FinancingBoard Certified Key Smile OrthodonticsBracesClear AlignersInvisalign®220 Madison Ave  ·  Suite A  ·  NYCKids & TeensAdults0% FinancingBoard Certified
About Dr. Ki

Clinical Excellence,
Human Connection

Dr. Ki is a board-certified orthodontist dedicated to creating healthy, confident smiles. With advanced training from New York University, Dr. Ki combines clinical excellence with a compassionate, personalized approach to care. Over the past years, he has treated patients of all ages in diverse clinical settings, always with a focus on comfort and long-lasting results. He combines precision with a welcoming, patient-centered approach.

“Key Smile Orthodontics — where every smile is crafted with care and purpose.”

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Dr. Ki
What We Offer

Treatments for
Every Smile

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Kids
01

Kids

The AAO recommends every child be checked by age seven to catch growth and bite issues early while the jaw is still developing.

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Teens
02

Teens

We make orthodontics fit seamlessly into school, sports, and social life — supporting a teen’s confidence every step of the way.

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Adults
03

Adults

It’s never too late to love your smile. Discreet options like clear aligners and ceramic braces fit easily into daily life.

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Braces
04

Braces

“Never been cooler.” Metal and ceramic braces for precision alignment — proven, effective, and versatile for all ages.

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Clear Aligners
05

Clear Aligners

Smooth, removable, nearly invisible — Invisalign® lets you smile confidently throughout your entire treatment journey.

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Our Approach
06

Our Approach

Orthodontics is far more than straightening teeth — it’s a journey of confidence and connection at every stage of life.

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Key To Our Smile

Consultation

Your journey to a stunning smile starts with a personalized consultation. We listen to your goals, assess your orthodontic needs, and discuss the best treatment options tailored just for you.

Treatment Plan

We create a customized treatment plan that outlines every step of your smile transformation — transparent, thoughtful, and built around your unique orthodontic needs and timeline.

Procedure

With precision and care, we perform orthodontic treatments using advanced techniques and materials, ensuring your comfort and creating results that are beautiful and contribute to your overall oral health.

Aftercare

Following your treatment, we provide detailed aftercare instructions to support healing and help you maintain the health and appearance of your new smile.

Follow-Up

We schedule follow-up visits to monitor your progress and ensure everything is settling perfectly, making adjustments as needed to guarantee flawless results.

Maintenance

To keep your smile looking its best, we offer long-term maintenance plans, including regular checkups and professional care tailored to your orthodontic treatments.

We’re On Your Side

0% Financing &
Flexible Plans

At Key Smile Orthodontics, we believe everyone deserves a healthy, confident smile — without financial stress. That’s why we offer 0% interest in-house financing, flexible monthly payments, and family discounts.

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Get In Touch

Your Smile Journey
Starts Here

Your smile journey is ours too — we’re here to help every step of the way.

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