About Our Office

Welcome to Westchester Smile Design

Welcome to Westchester Smile Design! Our website is filled with valuable information about our family and cosmetic dental practice located in Yonkers, New York. Here you will find information about the many dental procedures performed here at Westchester Smile Design, such as porcelain veneers, bonding, and orthodontics. Here at Westchester Smile Design you will feel as if you are a guest at a first-class spa.

Our website also provides you with background information about Dr. Shay Markovitch, Dr. Lori Markovitch, Dr. Adam Arnoldt, and Dr. Jon Dematteis. You will also find directions to our office in Yonkers, NY along with copies of our patient forms. We are committed to making our practices convenient and accessible to you and your family and want you to feel confident that when you choose Westchester Smile Design, that you’re working with the most qualified, experienced and caring dental professionals in our area.

We invite you to look through this website to better understand our talents and services. We invite you to email or call our Yonkers office at any time to answer any of your dental questions or to request an appointment.

Thank you for your time and for visiting our website!
Shay Markovitch, DDS

Our Happy Customers

"Excellent staff, excellent service, the Dr's here are great....I would recommend this practice to everyone....especially if you have a phobia like I did, they'll make it melt away...."


"Went there for just the teeth whitening procedure. Very professional office & staff, state-of-the-art equipment, very happy with results. would highly recommend- good experience"


"Dr. Markovitch was great! Super friendly, extremely pain free. And sometimes funny:)"

We're here to help you get the perfect smile!
Have Questions? Call Us Now (914) 476-3838  OR   Schedule Your Visit!
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With a Dental Certified Specialist