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
  • Our Services
  • About Us
  • Schedule Today
  • FAQ
  • Smile Showcase
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Modern Dentistry. Personal Care.

Modern Dentistry. Personal Care.Modern Dentistry. Personal Care.Modern Dentistry. Personal Care.Modern Dentistry. Personal Care.

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

Modern Dentistry. Personal Care.

Modern Dentistry. Personal Care.Modern Dentistry. Personal Care.Modern Dentistry. Personal Care.Modern Dentistry. Personal Care.

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 dedicated to providing personalized, comprehensive dental care in a comfortable and welcoming environment. She earned her dental degree from NYU College of Dentistry through an accelerated seven-year joint degree program with Adelphi University and completed her General Practice Residency at Montefiore Hospital. 


Dr. Klappas continues to advance her training in cosmetic dentistry, Invisalign, and implant dentistry, allowing her to provide modern, individualized treatment tailored to each patient's needs. She is proud to care for patients and families throughout Williston Park and the surrounding communities. 


Dr. Klappas speaks English, Greek, Portuguese, and Spanish. 

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

Preventative Dentistry

Preventative 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

Preventative Dentistry

Preventative Dentistry

Preventative 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

Cosmetics

Dental Implants

Dental Implants

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

Dental Implants

Dental Implants

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


This package includes a comprehensive dental exam, full-mouth X-rays, and a professional cleaning—everything you need to start your journey toward a healthier smile! 


This package is available for patients without dental insurance, making it a great choice for families seeking a new dentist in the Williston Park/Mineola area.

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.

Referral Program

In Office Insurance Plan

Referral Program

Happy child high-fiving family dentist after checkup at Marina Klappas DDS, P.C. in Williston Park

Share your smile! 


Refer your friends, family, or work colleagues to our office and receive a free in-office whitening treatment (regularly $650) after your third referral! 


It's our way of saying thank you for helping others discover the compassionate, high-quality dental care we provide! 

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.

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Better yet, see us in person!

To book your appointment with our trusted team, please call, text, or email us today!


Whether you're looking for a new dentist, exploring dental implants, or considering Invisalign or Botox, we're here to help. Marina Klappas DDS, P.C. proudly welcomes patients from Williston Park, Mineola, Albertson, Garden City, Roslyn, and the surrounding Long Island community. 

Marina Klappas DDS, P.C.

105 Hillside Avenue, Williston Park, NY, USA

(516) 742-2820 info@klappasdentalcare.com

Hours

Today

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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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Get event-ready with a brighter smile!


For a limited time, enjoy professional teeth whitening for just $499, regularly $650. 


Perfect for weddings, engagements, parties, photos, or any special occasion. 


Offer valid through October 31, 2026.

BOOK YOUR WHITENING