Welcome to Our Practice

Welcome to Mario V. Greco, DDS, Your Dentist in Somers, NY

Welcome! The dental professionals at Mario V. Greco, DDS are pleased to welcome you to our practice. We want all our patients to be informed decision makers and fully understand any health issues you face. That's why we've developed a web site loaded with valuable information about dental and dental problems and treatments. We encourage you to visit this site whenever you have concern about your teeth.

Our web site also provides you with background about our, staff, office hours, insurance policies, appointment procedures, maps, directions to our office in and other useful information. We know how hectic life can be and are committed to making our practice convenient and accessible. And we want you to feel confident that when you choose , you're working with doctors and other professionals who are qualified, experienced and caring.

Please take a few moments to look through this site to get a better feel for Mario V. Greco, DDS's capabilities and services. We also invite you to email or call our office at any time to request an appointment or ask any questions. Thank you.

Why Choose Us?

Dr. Greco is enthusiastic about providing expert dental work as well as making sure our patients have a healthy foundation with perfect oral hygiene. Dr. Greco’s well trained staff is dedicated to ensuring our high standards are met with every patient that walks in the door. We know that every patient has different needs and by choosing our practice, our community of patients will receive thorough care during their dental examinations, procedures, and professional dental cleanings.

In need of immediate care?

Dr. Greco provides emergency phone consultation services after working hours and on weekends. Call (914) 276-2099 or (845) 628-3473.

Meet Dr. Greco

  • Mario V. Greco, D.D.S.

    Dr. Greco has 31 years of experience with families. We pride our business on oral expertise for Somers’s families. We treat our patients using the most advanced state of the art technology. Call (914) 276-2099 today for your appointment!


What Our Clients Say About Us

  • "Dr Mario Greco's office and team are one of the best, if not the best, dentist's office I have been to. His team is very pleasant and accommodating.

    Dr Greco is helpful in explaining and diagnosing the issues. He is also gentle-handed when performing procedures. I would definitely recommend Dr. Greco for anyone looking for a dentist in the area.

    Only good and positive things to say about his practice. I look forward to the care that he and his team provide. I have moved into the area recently and is safe to say that he will be my dentist for years to come."
    Martin V.
  • "Dr Greco and all of his staff are everything you would want in a dental office. Professional, personable, honest and caring. I’ve been using Dr Greco since 1998 and wouldn’t think of going anywhere else."
    Lou B.
  • "After my appointment today I cannot be more satisfied seeing the results. Dr. Mario Greco and his staff did a great job fixing my chipped tooth .. staff was so professional and nice. Great family environment."
    Paul K.
  • "I have been going to Dr. Greco since he opened. Great dentist with a wonderful staff."
    Michele C.
  • "I have been a patient of Dr. Greco's since I was a kid. Even after moving from the Somers area I continue to come back to for all my checkups."
    James G.

Featured Articles

Read about helpful topics

  • How Long Does the Coronavirus Live on Surfaces?

    The coronavirus that causes COVID-19 mainly spreads from person to person. When someone who is infected coughs or sneezes, they send droplets containing the virus into the air. A healthy person can then breathe in those droplets. You can also catch the virus if you touch a surface or object that has ...

    Read More
  • The Power of Hand-Washing to Prevent Coronavirus

    The single most important piece of advice health experts can give to help us stay safe from COVID-19 is this one: Wash your hands. "In the final analysis, it's the hands. The hands are the connecting piece," says Elizabeth Scott, PhD. Scott co-directs the Center for Hygiene and Health in Home and Community ...

    Read More
  • Do I have COVID-19 or a cold?

    Do I have COVID-19 or a cold? If you don't have a fever and your eyes aren't itchy, it's probably the common cold, not COVID-19. Do I have COVID-19 or allergies? It's probably allergies -- not COVID-19 -- if you don't have a fever but your eyes are itchy, you're sneezing, and you have a runny nose. How ...

    Read More
  • How to Weather Social Isolation

    Social distancing has become the new normal, with one-third of Americans now under stay-at-home orders due to the coronavirus pandemic, but experts say that level of isolation can be hard on your health. "We don't know for sure what the long-term health outcomes of widespread forced social isolation ...

    Read More
  • Coronavirus: What You Need to Know

    The new coronavirus epidemic that started in Wuhan, China, in late December is now in dozens of countries, including the United States. Here are answers to key questions about the virus, including how to protect yourself and what to expect. What are the symptoms of coronavirus? According to the CDC, ...

    Read More
  • Coronavirus: Is It Safe to Get Deliveries?

    With more than 50% of the U.S. population living under stay-at-home restrictions, companies that deliver food and household goods are inundated with orders. As they scramble to meet the demand, you may wonder if ordering in puts you or the people making your deliveries at risk. The Question of Worker ...

    Read More
  • Coronavirus Myths & Facts

    As Coronavirus Myths Multiply, Experts Sort Fact From Fiction The new coronavirus continues its steady march through the U.S. population, bringing with it a second plague: potentially dangerous myths and rumors about COVID-19, spread via the internet. You may have already heard some of these coronavirus ...

    Read More
  • Avoid Coronavirus Misinformation

    A Doctor's Tips for Spotting Fake COVID-19 News As we all try to stay safe from COVID-19, arming yourself with accurate news information has never been more important – but it’s not always easy. Fake news can be challenging to recognize because there’s often a little truth mixed in with misinformation. ...

    Read More
  • Calming Your Child's Coronavirus Fears

    Schools are closing. Sports and other activities have been cancelled. Everything is changing. In the midst of this chaos, how do parents keep kids from stressing too much? "For families, this is truly now hitting home," said psychologist Robin Gurwitch, from Duke University and the Center for Child and ...

    Read More
  • Invisalign®

    Invisalign's® invisible, removable, and comfortable aligners will give you the beautiful straight teeth you've always wanted. And best of all, no one can tell you're wearing them. Invisalign® is great for adults and teenagers. What is Invisalign®? Invisalign® is the invisible way to straighten ...

    Read More

Book an Appointment

Request for an appointment today!

Our Locations

Find us on the map

Hours of Operation

Our Regular Schedule

Somers Office

Monday, Wednesday:

9:00 am - 8:00 pm


9:00 am - 6:00 pm

Thursday - Sunday:


Mahopac Office

Monday, Wednesday, Saturday, Sunday:



9:00 am - 5:00 pm

Thursday, Friday:

8:00 am - 5:00 pm

To all of our patients, friends and families,

We hope this correspondence finds you all safe and in good health. Please know that as always we are and will be taking the necessary measures to clean and sanitize ALL aspects of the facility, equipment and instruments. As well, we will be wearing proper PPE to protect you and ourselves.

As we open the office we will be accepting patients with the following protocols in place:

  • Please wait in your car until we call you to enter the building. This will allow us to properly secure all areas for safe distancing.
  • We require all patients wear a mask covering mouth and nose.
  • All patients must stop to wash their hands in the restroom which will be sterilized after each use.
  • All patients must submit to a digital no touch temperature check.
  • We ask that no family members accompany a patient without prior consent.
  • We ask that you not schedule an appointment with us at this time if you or a family member has been exposed to or diagnosed with Covid-19 within the past 30 days.

Exercising the necessary precautions will help keep us all safe.

Thank you from all of us here at the offices of Dr. Mario V. Greco, DDS.