Functionally Driven, Minimally Invasive

Experience the Difference

Experience the Difference

Our Mission

Drs. Frank & Lucy Leone

Our mission is simple, raise the bar to a new higher standard of dental care.  Simply put, we are the service leader in Dentistry.  We achieve this by pairing the best-educated professionals with advanced clinical experience who utilize state-of-the-art technology and the latest techniques to achieve a superior result. We also strive to give exceptional customer service to our patients, something that only a non-corporate office can achieve.

Experience You Can Trust

Our dentists, staff, facilities, and materials are selected for one reason, quality.  Our dental team members are some of the most qualified in their respective fields and hold a deep and lasting relationship with the Westchester County/Armonk, NY for 25+ years. The combination of expertise and community relationship allows us to offer you the very best in dental care. Each of our doctors has excellent educational backgrounds; all are New York University-College of Dentistry trained. Together, they comprise a team of professionals which can treat all of your specialized dental needs.


From our comprehensive dental hygiene appointments to advanced full mouth reconstruction, we address all phases of General, Cosmetic & Implant Dentistry. We believe in practicing a comprehensive approach where your teeth and gums are checked regularly to ensure excellence in oral healthcare. If a treatment is necessary, then we tailor it to the individual patient, considering their particular needs, concerns, available dental services, and ideal treatment plan.

Brand New Facility

Look No Further! Our NEW flagship location in Armonk Square, Armonk, NY, features a soothing, tranquil office which has been carefully designed and crafted for your complete comfort offering a unique dental experience—like no other. Dr. Rossi-Leone notes, “We have also incorporated an extra restful area for apprehensive patients that are both posh and soothing. We want to positively change our patients’ perceptions of going to the dentist.” But behind the extraordinary office design, extraordinary dentistry remains at the practice’s core.

Invested in the Community

The Leone Dental Group has proudly cared for dental patients in Westchester County and the Armonk, NY area for over 30 years.  Our team of dentists has successfully helped our patients improve and maintain their dental health by holding ourselves to the highest of quality standards.  When you visit Leone, you receive more than dental care, you receive our 1st class service, care and a dental experience in unlike any other.


Leone Dental Group is pleased to provide our patients the latest, most advanced technology utilizing the best equipment possible. Our utilization of this equipment and technology allows the diagnosis and treatment planning to be extremely accurate and precise. Our treatment technology both electronic and biomedically allows for a more predictable outcome, faster healing time and stronger—long lasting results. In many cases utilizing this technology allows our patients to have shorter chair time and reduces otherwise stressful procedures.  Read More

Appointments & Scheduling

We know your time is valuable, so we’ve made requesting an appointment easy. You can call, email, or request an appointment online. If for any reason you cannot make your appointment or will be delayed, please call us as soon as possible.  Schedule Now