Welcome to Dennis S. O’Leary Family & Cosmetic Dentistry

We offer comprehensive modern dental treatment in a relaxing, friendly environment. Our goal is to improve and maintain your dental health, so that you arrive at our door smiling and depart with an even healthier, more beautiful smile!


Our Services

We provide full dental services to patients of all ages. Whether you are looking for cosmetic dentistry such as implants, crowns and bridges, or general preventative care, we are proud to serve your family with exceptional state of the art dentistry.

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Our Story

We are a family and cosmetic dental practice. We pride ourselves on our familial, comforting atmosphere and our outstanding team, who is dedicated to maintaining the highest quality of care dental through a continuing education in the latest techniques and equipment. We understand that many people are anxious visiting the dentist, but our welcoming atmosphere and highly experienced staff will put your worries at ease.

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Our Location

We are conveniently located in the Palisades neighborhood in Northwest Washington DC.

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