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Welcome to First Street Smiles

from Dr. Rizza

Dr. John Rizza

Celebrating 40 years in comprehensive family dental care in the Merrimack Valley, Dr. Rizza and his friendly, familiar, and caring professional team at First Street Smiles will always deliver a smile you are confident with.

Our Staff

We offer a variety of cosmetic dentistry, implantology, routine cleaning, and maintenance. All treatments are carefully planned to enhance your beautiful smile.

All of our Treatments are performed with state of the art dental equipment and technology.

Proudly offering Cerec Technology, for same day crowns with precise and artistic cosmetic restoration.


From First Street Smiles!

    Before and After Gallery

    Before & After

    Same day cosmetic restoration with a stunning outcome!

    See our Smile Gallery for more of Dr. Rizza’s work or call for a consult today to learn how we can improve your smile!

    For healthy teeth, gums, and a beautiful smile, trust First Street Smiles.

    Office Update

    Dear Valued Patient:

    We hope you and your family remain in good health. Our community has been through a lot over the last few months and we are all looking forward to resuming our normal habits and routines. While many things have changed, one thing has remained the same: our commitment to your safety.

    We look forward to seeing you again and are happy to answer any questions you may have about the steps we take to keep you, and every patient, safe in our practice. To make an appointment, please call our office at 978-685-5804.

    Thank you for being our patient. We value your trust and loyalty and look forward to welcoming back our patients, neighbors and friends.

    John S. Rizza, DMD and Staff