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About Our Practice

New Century Smile is a leading provider of high quality, individualized general and cosmetic dentistry to patients in Midtown East, Manhattan. The New York City practice specializes in a conservative approach to dental medicine, helping patients achieve healthy, beautiful smiles. Led by George Manthas, DDS, the team treats each patient like family and takes the time to understand everyone's individual needs. 

The practice offers many advanced treatments in a welcoming, friendly environment. In addition to essential services like dental cleanings and periodontal disease treatment, New Century Smile also provides several safe and minimally invasive cosmetic services, including teeth whitening, Lumineers®, and dental bonding. The team also helps patients restore missing teeth with dental implants from Implant Direct™.

At New Century Smile, making your appointment is simple and easy. The practice offers convenient appointments with minimal wait times. The team is dedicated to helping patients enhance the health and appearance of their smiles. To book your visit, call the office or schedule an appointment online today.   

Blue Cross PPO
Delta Dental PPO
Guardian PPO
Metlife PPO
  • Cosmetic Dentist

    George Manthas, DDS


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    Cosmetic Dentist & Periodontist

    Nam Phan, DMD


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Best Foods for a Healthy Mouth!

To prevent cavities and maintain good oral health , your diet — what you eat and how often you eat — are important factors. Changes in your mouth start the minute you eat certain foods. Bacteria in the mouth convert sugars and carbohydrates from the foods

New Century Smile
250 East 58th Street
Midtown East

New York, NY 10022
Phone: 212-752-2212
Fax: 212-838-4790
Office Hours

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