Massapequa Dental Services

“I’ve been going to Greater Long Island Dental for 15 years, and it truly is the best. The team makes you feel comfortable like family, and their up-to-date technology makes every visit smoother. From cleanings to Invisalign and veneers, they do it all.”

Breanne M., 5-Star Review

One of our most requested  dental services in Massapequa

Invisalign® Clear Aligners

Straightening your smile should feel thoughtful, not rushed. Using advanced digital scans and careful planning, our doctors guide Invisalign treatment with a whole-mouth approach that considers your bite, comfort, and long-term stability.

As a Premier Gold Invisalign Provider, our team has extensive experience treating a wide range of alignment and bite concerns, from simple spacing to more complex cases.

See it before you start: Digital scanning lets you preview your smile and track progress in 3D
Straighten discreetly: Clear aligners fit into real life, without metal brackets
Plan beyond appearance: We look at alignment, bite, and function—not just straight teeth
Trusted, experienced care: Premier Gold Provider status reflects advanced training and case experience

Explore Invisalign®

General Dentistry

Great dentistry starts with prevention, early diagnosis, and consistency. Whether you’re here every six months or it’s been a while, we’ll meet you without judgment and help you move forward with clarity and confidence.

Emergency Dentistry

Dental emergencies are stressful. We make them simpler. You’ll be seen as quickly as possible, get relief fast, and leave with a clear plan.

Root Canals

When a tooth is infected or painful, a root canal can bring relief. Our technology-driven approach focuses on comfort, precision, and saving your natural tooth whenever possible.

Extractions

Sometimes removing a tooth is the healthiest option. We’ll explain why, keep you comfortable, and guide you through recovery step by step.

Custom Mouthguards

Custom mouthguards help protect teeth from grinding or sports injuries. Ours are designed for comfort and durability, because small prevention steps prevent big problems later.

Gum Disease Treatment (Perio Protect®)

Healthy gums support a healthy smile. If gum disease is present, we focus on calming inflammation, stopping progression, and protecting your teeth with supportive, non-judgmental care.

TMJ & Jaw Pain Treatment

Jaw tension, headaches, and clenching can affect daily life. TMJ treatment may include bite therapy, orthodontic support, or Botox to reduce strain and improve comfort.

Oral Cancer Screening

Early detection matters. We include oral cancer screenings as part of our commitment to whole-mouth and whole-body health.

Sedation Dentistry

If dental anxiety has kept you away, you’re not alone. Sedation options help you relax and feel safe during treatment, without rushing or pressure.

Cosmetic Dentistry

Cosmetic dentistry should still look like you. Our goal is a natural, balanced smile that fits your face and personality, not something overdone.

Teeth Whitening

Our custom take-home whitening kits brighten your smile gradually and safely. You’ll get clear instructions and results that look natural, not harsh.

Veneers

Veneers can reshape, brighten, and balance your smile. With thoughtful planning and single-visit options available, we focus on results that feel seamless and long-lasting. View veneers transformations.

Cosmetic Bonding

Bonding is a conservative way to fix chips, gaps, or uneven edges. The result is subtle, smooth, and refreshingly low-stress.

Botox® & Juvederm®

Used for both cosmetic refinement and jaw comfort, facial injectables are approached conservatively and thoughtfully. If it’s not right for you, we’ll tell you honestly.

Bioclear

Bioclear is a modern, minimally invasive way to repair black triangles, close small gaps, and strengthen worn or chipped teeth. Using advanced composite techniques, we preserve your natural tooth structure while creating smooth, natural-looking results.

Restorative Dentistry

When your smile needs more than routine care, restorative dentistry helps rebuild comfort, function, and confidence. We plan comprehensively and move at a pace that feels manageable.

Composite Fillings

We use strong, natural-looking materials to restore teeth while protecting their structure and appearance.

Same-Day Crowns

Crowns protect weakened teeth and restore normal function. With same-day technology available, many crowns can be completed in a single visit.

Inlays & Onlays

When a filling isn’t enough but a crown isn’t needed, inlays and onlays offer a conservative, durable solution.

Dental Implants

Implants are one of the most reliable ways to replace missing teeth. They help preserve jawbone health and function like natural teeth.

Bridges

Bridges replace missing teeth while keeping your bite stable and preventing shifting. Our focus is comfort, longevity, and natural appearance.

Dentures

Modern dentures can be comfortable, stable, and natural-looking. We take time with fit and function so you can eat, speak, and smile confidently again.

Gum Rejuvenation

When gum tissue recedes or becomes uneven, rejuvenation techniques help improve both health and appearance with a careful, conservative approach. See before-and-after results.

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

One of our most requested dental services in Massapequa