175 Atlantic Ave.
Oceanside, NY 11572

Mon: 8:00AM - 7:00PM

Tue: Closed

Wed: 8:00AM - 7:00PM

Thu: 2:00PM - 7:00PM

Fri: 9:00AM - 1:00PM

Sat: 8:00AM - 1:00PM

Sun: Closed

100.0% would refer friends and family to us

5 stars Customer since 2021

Professional, Knowledgable, Honest, Friendly

5 stars Verified customer

Painless root canal :) Everyone was professional, and kind. Many thanks to Dr. DeLeonardis and his staff!

5 stars Customer since 2011

Best experience at the dentist ever. When you walk in the door, you are treated like family. Clean, comfortable, and no pain. He is the best dentist on Long Island.

5 stars Verified customer

Always a pleasure seeing my dentist.. how many can say that.. very friendly n pleasant staff.

5 stars Customer since 2005

His team is thorough and quick. No pain or any issue afterwards

4 stars Customer since 2010

Went very well. Made me feel comfortable

5 stars Customer since 2018

Excellent service

Always satisfied

Always taken in a reasonable time

5 stars Customer since 2008

Great cleaning with Amy very thorough .

5 stars Customer since 2009

He is the best!!!

5 stars Customer since 2008

Dr. James is the best. Nothing he can't do.

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