About Us


  • Mario V. Greco, D.D.S.

    A graduate of NYU College of Dentistry, Dr. Greco has been practicing dentistry for 35 years. Leaving Brooklyn in 1999 he opened his office in Somers. More recently he has opened a second office location in Mahopac.

     A family practice offering the latest technologies Dr. Greco enjoys treating his patients on a personal level. It helps if you are a Mets fan, although Yankee fans are always welcome 🙂

    Dr. Greco enjoys his leisure time working on office and home renovations. Take a good look around the waiting rooms and you will notice his eye for detail.

  • Lisa, Dental Hygienist

    A graduate of New York Technical College, Lisa earned an Associate of Applied Science specializing in Dental Hygiene along with certifications in local anesthesia and nitrous sedation. With a passion for helping others she enjoys the opportunity to interact with her patients on a one to one basis. Detail oriented and thorough, Lisa takes pride in educating her patients on the importance of good oral hygiene.

    When not providing you with a healthy smile Lisa enjoys spending time with her family. Most recently she has taken up painting as evidenced in the artwork adorning the walls of her office.

  • Elizabeth, Front Office
  • Kathy, Front Office
  • Leslie, Dental Assistant

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Our Locations

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Hours of Operation

Our Regular Schedule

Mahopac Office

Monday - Thursday:

9:00 am - 6:00 pm

Friday - Sunday: