Marina Klappas DDS, P.C.
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Marina Klappas DDS, P.C.
Home
Our Services
About Us
Schedule Today
FAQ
Smile Showcase
Contact
More
  • Home
  • Our Services
  • About Us
  • Schedule Today
  • FAQ
  • Smile Showcase
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  • Home
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  • About Us
  • Schedule Today
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Your Trusted Family Dentist in Williston Park, New York

Your Trusted Family Dentist in Williston Park, New YorkYour Trusted Family Dentist in Williston Park, New YorkYour Trusted Family Dentist in Williston Park, New YorkYour Trusted Family Dentist in Williston Park, New York

Comprehensive and cosmetic dentistry in Williston Park, with personalized care from a team that takes the time to know you.

Schedule Your Visit
Our Services

Your Trusted Family Dentist in Williston Park, New York

Your Trusted Family Dentist in Williston Park, New YorkYour Trusted Family Dentist in Williston Park, New YorkYour Trusted Family Dentist in Williston Park, New YorkYour Trusted Family Dentist in Williston Park, New York

Comprehensive and cosmetic dentistry in Williston Park, with personalized care from a team that takes the time to know you.

Schedule Your Visit
Our Services
An image of Dr. Klappas.

Meet Dr. Marina Klappas

 Dr. Marina Klappas is a Long Island native committed to providing personalized, high-quality dental care in a welcoming and comfortable environment.


She earned her Doctor of Dental Surgery degree from NYU College of Dentistry through an accelerated seven-year program with Adelphi University and completed her General Practice Residency at Montefiore Medical Center.


With a focus on preventive, restorative, and cosmetic dentistry, Dr. Klappas takes the time to understand each patient's needs, explain treatment options, and develop individualized care plans.


Fluent in English, Greek, Portuguese, and Spanish, she proudly serves patients and families in Williston Park and surrounding Long Island communities.

Learn More About the Team

Our Services

Happy patient smiling after teeth cleaning at Marina Klappas DDS, P.C. in Williston Park, New York.

General Dentistry

Preventive Dentistry

Preventive Dentistry

Complete dental care for every smile - from exams and fillings to crowns. Gentle, modern, and focused on keeping your teeth healthy for life.

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Close-up of flossing teeth for healthy gums at Marina Klappas DDS, P.C. in Williston Park, New York

Preventive Dentistry

Preventive Dentistry

Preventive Dentistry

Protect your smile with regular cleanings and exams designed to prevent cavities, gum issues, and maintain lasting oral health. 

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Before and after teeth whitening result at Marina Klappas DDS, P.C. in Williston Park, New York

Cosmetic Dentistry

Cosmetic Dentistry

Cosmetic Dentistry

Whiten, straighten, and perfect your smile with veneers, bonding, and Invisalign. Subtle, natural results you'll love showing off. 

Learn More
Close-up of dental implant placement and restored smile in Williston Park, New York

Dental Implants

Cosmetic Dentistry

Cosmetic Dentistry

Replace missing teeth with natural-looking, long-lasting implants that restore your comfort, function, and confidence in your smile. 

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Specials

New Patient Special

In Office Insurance Plan

In Office Insurance Plan

Happy patients showing bright smiles after dental care at Marina Klappas DDS, P.C. on Long Island

$250 New Patient Package


 New to our office? Start your journey toward a healthier smile with our $250 new patient special.


Your visit includes a comprehensive dental exam, full-mouth X-rays, and a professional cleaning.


Available to new patients without dental insurance. Schedule your first visit at our Williston Park office today.

In Office Insurance Plan

In Office Insurance Plan

In Office Insurance Plan

Dentist holding dental mold for crown and bridge work in Williston Park on Long Island, New York

No dental insurance? No problem! 


We offer an in-office plan designed to make high-quality dental care affordable and stress-free! For just $399 per year, you can benefit from: 


- Two professional exams 

- Two cleanings 

- One set of full mouth X-rays 

- Plus, enjoy 10% off all additional treatments! 


We want to make sure you receive comprehensive care and peace of mind without dealing with insurance hassles.

Seasonal Special

In Office Insurance Plan

Seasonal Special

Event Season Special


You're invited! Event season is here and we want to make sure you look your best. 


Whether you're celebrating a wedding, engagement, special event, or just wanting to feel your best in photos, a brigher smile will always make a difference.


For the months of September and October 2026, professional teeth whitening is available for $499

(that's $150 off)!

Specials subject to change without notice. Cannot be combined with other offers or discounts.

Specials subject to change without notice. Cannot be combined with other offers or discounts.

Specials subject to change without notice. Cannot be combined with other offers or discounts.

Specials subject to change without notice. Cannot be combined with other offers or discounts.

Specials subject to change without notice. Cannot be combined with other offers or discounts.

Specials subject to change without notice. Cannot be combined with other offers or discounts.

What Our Patients Are Saying

Contact Us

Schedule Your Dental Appointment in Williston Park

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Better yet, see us in person!

Conveniently located at 105 Hillside Avenue in Williston Park, NY, we welcome patients from Mineola, East Williston, Albertson, and surrounding Nassau County communities. 


Call or text our office to schedule an appointment. 


We look forward to welcoming you!

Marina Klappas DDS, P.C.

105 Hillside Avenue, Williston Park, NY, USA

(516) 742-2820 info@klappasdentalcare.com

Hours

Open today

09:00 am – 05:00 pm

Closed on major holidays.

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Marina Klappas DDS, P.C.

105 Hillside Avenue, Suite C, Williston Park, NY, USA

(516) 742-2820

Copyright © 2026 Marina Klappas DDS, P.C. - All Rights Reserved.

Serving Williston Park, East Williston, & Mineola

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