Greater Long Island
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General Dentistry in Massapequa, NY

Get to know the most trusted general dentists in Massapequa.

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General Dentistry Made Easy

At Greater Long Island Dental in Massapequa, our general dentists and expert team provide extraordinary service and are committed to your comfort.

The key to lifelong dental health starts with general dentistry and proactive preventive care. We offer a variety of general dentistry services to meet the needs of patients of all ages.

Creating beautiful and healthy smiles is our passion.

At Greater Long Island Dental, our patients become our family and our community becomes our practice. Let’s talk!

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Restorative Dentistry

Comprehensive Dental Exams

Regular exams catch problems early — when they’re easiest to fix. But even if it’s been years since you saw the dentist, there’s never any judgement at our Massapequa general dentist office.

Restorative Dentistry

Cleanings


Our gentle and friendly hygienists clean and polish your teeth, even in the places that are hard to brush and floss. Get the fresh-from-the-dentist feeling you love!

General Dentistry

Custom Mouth Guards


Invest in your health! If you grind your teeth or play sports, a mouth guard can help protect your teeth from unnecessary wear and tear.

General Dentistry

Root Canals


Bad toothache? Get it checked out. A root canal might be needed to stop the pain and infection.

Gum Disease

Gum Disease Treatments

Planing and scaling treatments are a great way to fight gum disease without painful surgery.

General Dentistry

Extractions

Wisdom teeth, teeth damaged by decay or an accident, or crowded teeth may need to be removed. Our gentle dentists can help!

Sleep Apnea

Sleep Apnea

Do you snore at night? Are you groggy during the day? You might be one of the millions of people with sleep apnea.

TMJ

TMJ Treatment

Jaw pain? Chronic headaches? TMJ might be the root cause. Learn how to prevent and treat TMJ pain where it starts.

Sedation

Sedation

Anxious about your visit to the dentist? We offer a variety of sedation options to help you feel relaxed and comfortable.

Our approach to general dentistry — anything but ordinary

No other general dentist in Massapequa can match the technology available at Greater Long Island Dental. Our dentists have invested in technology to make your visit faster and more comfortable than you ever imagined possible.

Digital Imaging

Why settle for blurry x-rays? Our 3D imaging system creates high-def scans our dentists use to evaluate your health and plan your care.
Keep your teeth and gums healthy

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.
Keep your teeth and gums healthy

Single-visit crowns

That’s right! In just a few minutes we can create a durable and beautiful crown that looks just like your natural teeth
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.
Mobile Phone

(516) 798-4223

Address

101 New York Ave, Massapequa, NY 11758

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