About Locust Valley Dentists
Award-winning dentistry in Locust Valley
Call
Text
Meet Dr. Adrianne Koster
Skillful and detail-oriented, Dr. Adrianne Koster is an award-winning dentist. Over the course of her career, from dental school and residency to her work at distinguished Manhattan practices, she’s developed a unique approach to family dental care. She believes in the value of empowering her patients and helping them understand the variety of treatment options available through the highest quality patient care. Patients and colleagues describe her as warm, friendly, gentle and caring.
Education & Expertise:
- The State University at Stony Brook Dental School
- General Practice Residency, Long Island College Hospital
- American Dental Association
- New York State Dental Association
- Nassau County Dental Society
- New York County Dental Association
Dr. Koster has been recognized as a “Top New York Dentist” since 2016!
Ready to begin your journey to a healthy smile?

General Dentistry
Your dental health starts with regular exams and cleanings. We help prevent cavities, gum disease, and other dental health problems and educate our patients on how to achieve a healthy and happy mouth for life.
Cosmetic Dentistry
Our strong cosmetic focus allows patients to achieve smiles that are both healthy and beautiful. Our cosmetic work includes offering patients the choice of white composite or porcelain fillings, porcelain veneers or crowns, as well as teeth straightening with Invisalign. We also provide a variety of gentle teeth whitening treatments like ZOOM in-house whitening and custom take-home whitening trays.
Family Dentistry
We welcome kids, adults, and everyone in between. Our dentists and staff tailor their approach to meet the individual needs of every patient who visits our office.
Our Office
Conveniently located in Locust Valley, our office is friendly, welcoming, and high-tech, too. We not only offer the latest and most-proven dental treatments but a variety of niceties designed to increase your comfort, too. You can enjoy headphones and relaxing music, protective eyewear, blankets, pillows, and aromatherapy during your visit.

Our goal is to eliminate anxiety and help you get the care you need to look and feel your best. During your first visit, you will:
- Tour our office and get to know our team
- Review your health history with your dentist
- American Dental Association
- New York State Dental Association
- Nassau County Dental Society
- New York County Dental Association
Our Office


