About 3D Dental
Where care meets a little extra patience.
3D Dental is a general and cosmetic dental practice in Mastic, NY, built around one simple promise: every patient — nervous first-timers, busy parents, kids getting their first cleaning — leaves feeling better cared for than when they walked in.
We combine modern digital diagnostics and 3D imaging with an old-fashioned habit of actually listening. Every visit is planned not just to treat what brought you in, but to help you avoid a repeat trip down the road.

How We Practice
Three things every patient can count on
Modern diagnostics
Digital 3D imaging means faster, more precise diagnosis — and treatment plans built on a clear picture, not a guess.
Honest, upfront care
We explain what's actually needed, what it costs, and what your insurance covers — before any work begins.
A judgment-free chair
Whether it's been six months or six years since your last visit, you're welcome here — no lectures, just a plan forward.
Take a Look Inside
A welcoming office, from the front desk back


Meet Your Dentist
Dr. Eran Arvilli, DDS
Dr. Eran Arvilli has practiced general and cosmetic dentistry in the Mastic community for 25+ years. He earned his BA in Biology from Queens College before completing his DDS at Stony Brook School of Dental Medicine in 1999, followed by a residency at Stony Brook.
Cosmetic dentistry is Dr. Arvilli's particular focus — helping patients get a smile back that boosts their confidence, not just their oral health. Beyond cosmetic work, the office provides a full range of restorative, periodontal, endodontic, and oral surgery treatment under one roof.
Dr. Arvilli isn't just the practice owner — he's a neighbor. He has lived and worked in this community for 25 years, and many of his patients are people he sees around town as often as he sees them in the chair.
Hear from Dr. Arvilli in his own words.
New patient? Start here.
Download and fill out your welcome packet before your first visit to save time at check-in.

Ready for a healthier, brighter smile?
New patients are always welcome. Call or send a request — our team will get back to you shortly.