Locust Valley Dentists in Sea Cliff, NY



Dr. Adrienne Koster at Locust Valley Dentists offers award-winning cosmetic and general dentistry services with an atmosphere, unlike anything you’ve experienced at another dentist. Our office and unique offerings allow patients to feel comfortable, relaxed and prioritized while receiving regular care or enhancing their smiles.

From the first phone call to your regular check-ups, our team will help you choose the right dental care plan for you and your family, taking care of all ages with the latest dental technology and techniques for easy, enjoyable dentist visits.
We offer comprehensive dental services for people near Sea Cliff, New York.

General Dentistry

When going to the dentist’s office makes your jaw clench and your toes curl, it might be time to try a new environment. With our unique approach to patient care, we offer ways to help people relax and enjoy their visit. Whether a comforting blanket, soothing aromatherapy, distracting music delivered through noise-canceling headphones, or a sedative we might be able to provide, you will be calm and comfortable throughout your treatment.

Our dental hygienists are diligent about using gentle techniques during regular checkups while keeping your teeth free of plaque and tartar. We can offer soft tissue laser treatments for gum contouring as well as solutions for TMJ pain and tooth decay.

All our general dentistry services are:

cosmetic dentistry fillings at locust valley dentists new york

Meet Dr. Koster

Dr. Adrianne Koster helps patients achieve beautiful, healthy, and confident smiles. That’s the focus and goal of her cosmetic work at Locust Valley Dentists. She’s an award-winning dentist known for her attention to detail and skillful use of the latest dental technologies and treatments. Patients who visit her practice learn about their dental health and all of the cosmetic dental treatments available to them.

She is a graduate of The State University at Stony Brook Dental School and completed a General Practice Residency at the Long Island College Hospital in Brooklyn, NY where she treated an underserved community and developed her clinical skills. During her early career, she worked at several prestigious Manhattan practices where she developed her unique patient-first approach to cosmetic dentistry.

cosmetic dentistry with dr koster at locust valley dentists new york

Restorative Dentistry

Even with our modern approach to dental care and the most fastidious at-home routine, it’s still possible for some people to lose teeth due to age, infection, and decay. When missing teeth or mal-formed teeth affect your smile, we have the services and technology to help you feel good about your natural smile again. With strong bonding resin, we help chipped teeth regain their strength and look, and with the latest technology for dental implants or dentures, your friends and family will hardly be able to tell the difference in your smile.

Our other restorative services include:

cosmetic dentistry veneers at locust valley dentists new york

Ready to begin your journey to a healthy smile?

cosmetic dentistry with invisalign at locust valley dentists new york

Cosmetic Dentistry

The first thing many people notice about you when you talk with them is your smile. For people with misshapen teeth, dull or stained teeth, or crooked teeth, this can make them self-conscious about the way they present themselves to the world. With our cosmetic dental services, we can help design your ideal smile with the latest teeth whitening and alignment correction treatments as well as for more advanced care, applying veneers to your teeth for permanent enhancement.

Learn more about all our cosmetic dentistry options:

cosmetic dentistry whitening at locust valley dentists new york

Teeth Whitening

Although the most potent, professional whiteners are only available under the supervision of a dentist like Dr. Koster, we offer high-quality teeth whitening treatments you can use at home to continue to enhance your results. For in-office whitening treatments, we use Zoom whitening gel paired with intense light to speed up the results. In just a single treatment, you can see a significant improvement in the shade of your smile.

cosmetic dentistry crowns at locust valley dentists new york

Family Dentistry

At Locust Valley Dentists, our doors are open for people of all ages. Pediatric dentistry is important for teaching kids to start good dental habits early while receiving regular cleanings to prevent tooth decay from becoming a bigger issue in the future. Once your kids reach their teenage years, a lot changes, including their dental health plan. Many begin or finish up with braces or other orthodontic treatment, and keeping care of their newly aligned teeth or navigating wires and brackets when brushing can be tricky. For all ages of cosmetic and dental health, we’re here to help:

About Sea Cliff, NY

Sea Cliff village on Long Island is home to about 5,000 people and is known for having 16 parks in just 1 square mile of land, a quaint fact given the whole town is only 2 square miles to begin with. Sea Cliff is home to many homes and buildings on the National Register of Historic Places, including the firehouse and St. Luke’s Episcopal Church. Sea Cliff is on the western half of Long Island, making it a commuter-friendly suburb of New York City.

Schedule a Consultation at Locust Valley Dentists

To learn more about your cosmetic dentistry options in Locust Valley, schedule a consultation with Dr. Koster. Call Locust Valley Dentists at (516) 759-2288 or contact us online.

Why choose Locust Valley Dentists?


  • Our convenient office has hours to fit your busy schedule


  • You’ll find no stress and no judgments here, just a focus on your smile


  • Our modern, calm, and relaxing office has the cosmetic treatments you need


  • Learn how to improve the aesthetics of your smile from our friendly team

No Insurance? No problem.

We believe you don’t need dental insurance to achieve the beautiful smile of your dreams. We work with our patients and offer a variety of flexible financing options. If you have questions about how much your visit will cost, just let us know.

Insurance & Financing

Locust Valley Dentists works with most PPO insurance providers.

We can help you file your claim and maximize insurance benefits for your cosmetic treatments. Don’t see your insurer listed? Have questions about payment options?

Call us at (516) 759-2288 for more information.

cosmetic dentistry with no insurance at locust valley dentists new york

" Dr. Koster is the absolute best. I wish I had found her sooner. She really cares about her patients! "

- Kelly M.

" I had a great appointment with Dr. Koster. She is really knowledgable and friendly. Not pushy like my last dentist. Highly recommend! "

- Djuro K.

" Dr Koster is very knowledgeable about all aspects of Dental Care. She also has a caring nature  I would highly recommend her. "

- Linda C.

9am - 6pm
8am - 5pm
9am - 5pm
9am - 6pm
8am - 6pm