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Suffolk County's state of the art dental practice where all procedures are performed by our experienced dentists in our modern facility.

Implants, Invisalign, Veneers, root canals and of course general dentistry.

We are always welcoming new patients into our Riverhead, NY office and we would love to have you as part of our dental family. We specialize in family and cosmetic dentistry, but also offer emergency dental services as well. We've included more information throughout our website about our services and technology to help give you the best information about our affordable dental care. Riverhead Family Dental also has a board certified orthodontist on site to offer orthodontic services as well as Invisalign at this location.

If you have any questions please call us at (631) 246-4883. We serve the Riverhead area as well as surrounding Mattituck, Calverton, Flanders and 11901 ZIP code areas. We love hearing from our patients and anyone who may be interested in becoming one.

We’ll Provide You With That Winning Smile!

Congratulations to Riverhead Family Dental, PLLC for winning the 2015 Patients' Choice Awards in Riverhead Dentist

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We now offer Traditional Braces, Invisalign, and orthodontic treatment. Click Here To Learn More. Looking for a dentist in Nassau County? Visit Manhasset Miracle Smile.

Meet Our Doctors

  • Dr. Stuart A. Feintuch

    Dr. Stuart A. Feintuch was born and raised in Brooklyn, New York. He attended Columbia University School of Dental Medicine and received his Doctor of Dental Surgery (DDS) in 1976. After graduation he was accepted to a post-graduate hospital General Practice Residency program at Westchester County Medical Center. After completion of the program he was asked to be an attending there for the new residents.

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  • Dr. Benjamin Feintuch

    Dr. Benjamin Feintuch is a proud graduate of Stony Brook University School of Dental Medicine. After graduating from dental school, he continued his training at North Shore University Hospital, where he completed a General Practice Residency followed by a two-year Fellowship in Implants and Advanced Prosthetics. The fellowship focused on the surgical placement of dental implants as well as the restoration of complex dental reconstructions. Immediately following the completion of his fellowship, Dr. Feintuch works in his private practice in Manahsset, NY. 

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  • Dr. Robert Phillip Cukier

    Dr. Robert Phillip Cukier , Received his DDS degree from the New York University College of Dentistry and completed a residency program in Cosmetic and Implant Dental surgery at the Brooklyn Hospital Center, and is an active member with the International Congress of Oral Implantologists, as well as an active member in the American Dental Association. Dr. Cukier was Featured on the Dr. Oz Show multiple times for his expertise in Dentistry. Dr Cukier is Founder of Glendale Dental Associates For Advanced Dental Care in Glendale NY.

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Our Location

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Hours of Operation

Our Regular Schedule


8:30 am-8:00 pm


8:30 am-8:00 pm


8:30 am-8:00 pm


8:30 am-8:00 pm


9:00 am-2:00 pm