Massapequa Cosmetic Dentist | Greater Long Island Dental

Your dream smile starts right here!

At Greater Long Island Dental in Massapequa, we’re committed to helping our patients love how they look and feel. Our team is dedicated to creating a comfortable and friendly office environment.

Nearly 80% of people wish they could change something about their smiles. Stop dreaming about it and do something about it

Our dentists can help fix teeth that are:

Stained
Chipped
Cracked
Misaligned
Crowded

Creating beautiful and healthy smiles for our family, friends, and neighbors is our passion. At Greater Long Island Dental, our patients become our family and our community becomes our practice. Let’s talk!

Schedule your appointment now

Teeth Whitening

Brighten your teeth with powerful yet gentle whitening treatments. Great for even sensitive teeth.

Invisalign

Straighten your teeth without braces. Discreet, comfortable, and visible results in nearly no time at all.

Veneers

Custom veneers are a great way to transform your smile. Fix chips, cracks, stains, and more.

Cosmetic Bonding

A minimally-invasive and completely reversible cosmetic treatment. Fix small imperfections and stains in just a few minutes.

Botox & Juvederm

Say goodbye to wrinkles, lines, and other signs of aging. Can even help with TMJ pain and chronic headaches.

Sedation

Feeling nervous before your appointment? Our cosmetic dentists can help you relax. Ask about sedation dentistry options.

Real smile transformations

See how we’ve helped our patients keep their teeth healthy and happy for life!

View More Smiles!

Meet our experienced team

The cosmetic dentists and team at Greater Long Island Dental in Massapequa are known for our friendly faces, gentle care, and commitment to exceeding our patients’ expectations.

We’ll help you feel confident about your smile and your health. Our promise to every patient is the same: You’ll always be treated with care, respect, and compassion.

Meet Our Doctors

High-tech cosmetic dentistry. Seeing is believing.

There’s just nothing like the high-tech cosmetic treatments available at Greater Long Island Dental in Massapequa. Our cosmetic dentists take pride in offering the latest proven treatments. Our investment in cosmetic dental technology includes:

Digital Imaging

No more fuzzy x-rays? 3D imaging technology creates high-definition scans our dentists use to create a cosmetic treatment plan.

No more goopy impressions

If you need a crown or root canal, digital impressions are used to create custom restorations. There’s no need for goopy impressions and temporary crowns.

Custom crowns and veneers

CEREC technology lets us create custom crowns and veneers in just minutes. They’ll fit perfectly and look incredible.

You’ll wonder why all cosmetic dentists aren’t like this!

Restore comfort, confidence, and strength

An experience worth sharing

1,900+ five-star reviews

- Julie H

From the moment I walked in, the staff made me feel comfortable and welcome. Dr. Backer and Corey were incredibly thorough, explained every step, and truly took their time. I never felt rushed, and the state-of-the-art technology gave me total peace of mind. One of the best dental experiences I’ve ever had.

- Bonnie L.

Dr. Collins and Michelle completely changed my fear of the dentist. They are calm, gentle, and genuinely care about their patients—not just teeth, but people. I always feel listened to, cared for, and treated like family. I leave every appointment smiling.

- Aida L.

This dental office is outstanding. Scheduling is flexible, the doctors are professional and attentive, and the entire staff is compassionate and dedicated. I always feel confident and well cared for here.

- Laura C.

This was my first visit—and an emergency visit at that. The office is immaculate, the staff is amazing, and Dr. Collins took the time to thoroughly explain everything while making sure I was comfortable the entire time. I highly recommend this practice.

- Joanne M.

This was the most professional dental office I’ve ever been to. Everyone was welcoming and smiling, the equipment is state-of-the-art, and Dr. Backer gave me the most thorough exam I’ve ever had. An all-around excellent experience.

- Kristine D.

The entire staff is incredibly friendly and helpful. Jacky made me feel calm and comfortable, and Dr. Woltmann provided expert, pain-free care using top-of-the-line equipment. You are truly in great hands here.

- Volkan T.

From the moment you walk in, your comfort is clearly the priority. The staff is warm, the office is spotless, and Jocelyn went above and beyond to explain everything and ease my anxiety. I actually had a great experience at the dentist and am looking forward to my next visit.

- Kathleen O.

This was my first visit, and I was so impressed. Everything was explained in detail, I never felt rushed, and the entire team was professional and friendly. Dr. Geraci addressed all my concerns, and the staff made the experience seamless.

- Andrew A.

Dr. Collins and Jacky are amazing—gentle, caring, and attentive. They offer thoughtful comforts like stress balls and noise-canceling headphones, and the office is tranquil and modern. I never liked going to the dentist until now.

- L. Gallagher

As a new patient, I had a wonderful experience. The entire team treats you with kindness and respect. Dr. Woltmann and Michelle were terrific—friendly, knowledgeable, and reassuring.

- Celeste H.

I had a minor dental emergency and was seen within two hours. It turned out to be the best dental visit I’ve ever had. Everyone was kind, knowledgeable, and genuinely caring. I was so impressed that I switched to their practice.

- Julianna A.

This was the most thorough dental appointment I’ve ever had. The technology is modern, everything was explained clearly, and Cori was absolutely amazing. If you’re looking for a new dental office, book here.

- Ashley C.

The staff was incredibly friendly, and Jacky made me feel completely at ease. I get very nervous at the dentist, but she talked me through everything and took my anxiety away. Such a kind and comforting experience.

- Terry P.

They were able to accommodate my 99-year-old aunt at the last minute after she lost a tooth. The entire staff was patient, professional, and compassionate. We felt truly cared for, and I’m very grateful.

- Gladys

Dr. Collins and her assistant, Jeremy, are the best. I had a great experience and felt very well taken care of.

- Robert L.

This office goes above and beyond to make patients feel comfortable and informed. In a world of big-box dental practices, this is a place that truly cares and builds relationships. I was very impressed.

- Kaity H.

My son and I had a wonderful experience. The staff is warm and professional, and the office is clean and modern. My 4-year-old felt comfortable enough to go in alone. I never felt rushed and felt genuinely cared for.

- Elaine T.

Always a great experience. The staff is professional and friendly, and Chelsea is excellent for cleanings. My family has been coming here for years and will continue to do so.

- Rich L.

One of the best dental offices I’ve encountered. The staff is accommodating, knowledgeable, and friendly. The atmosphere is clean and calming, and the technology is state-of-the-art. Highly recommend.

Visit our office

Trusted by Massapequa families for over 40 years

Looking for a dentist near you? Visit our modern, welcoming office in Massapequa, designed for comfort, clarity, and efficiency. With advanced technology and a caring team, we make every visit feel easy.

(516) 798-4223

101 New York Ave, Massapequa, NY 11758

Cosmetic Dentistry Massapequa, NY