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Our Practice

According to the American Academy of Cosmetic Dentistry, 88% of adults surveyed agreed, that they always remember someone with a particularly attractive smile, while 92% felt an attractive smile was an important social asset.
Dr. Guillaume with Patient
A smile can say a thousand words!


To obtain a beautiful smile, you should choose a dentist with several years of training, one who has an artistic vision, and is educated in the latest advances in science and technology.

Didier Guillaume, D.M.D., is an exceptional Prosthodontist with over 15 years of experience who specializes in high-end restorative, cosmetic, and implant dentistry as well as providing excellent general dentistry care.  

His practice, Astoria Dentistry, LLC, is a state-of-the art, energy-conscious facility, where he provides the latest procedures available, and his mission is creating superb smile transformations for people just like you!! 

We look forward to your visit - you will be delighted with your new look! 

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