Long Island Smile

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Long Island Smile At Long Island Smile, Drs. Jeffrey S. Rein and Neal Seltzer know how to make smiles happen and give

That tray of gooey impression material is a thing of the past.At our Williston Park practice, CEREC CAD/CAM technology u...
10/16/2026

That tray of gooey impression material is a thing of the past.

At our Williston Park practice, CEREC CAD/CAM technology uses a precise digital scan to capture every detail of your tooth in seconds. There's no gagging, no discomfort, and no waiting for a physical mold to set.

The digital scan creates an exact 3D model your dentist uses to design your restoration right there on screen. It's one of the reasons CEREC same-day crowns in Williston Park deliver such an accurate, comfortable fit.

This technology also means fewer appointments and less time spent in the chair, so you can get back to your day with confidence.

Ready to experience the difference for yourself?
Call Long Island Smile at (516) 243-7473 to schedule your visit.

Your nighttime habits could be wearing down your teeth.Many people don't realize that acid reflux during sleep can silen...
10/14/2026

Your nighttime habits could be wearing down your teeth.

Many people don't realize that acid reflux during sleep can silently erode tooth enamel overnight. Unlike daytime reflux, nighttime episodes go unnoticed because saliva production drops while you sleep, leaving your teeth without their natural defense.

If you wake up with a sour taste, notice thinning or translucent edges on your teeth, or experience increased sensitivity, acid erosion could be the cause. Restorative dentistry in Williston Park can help repair enamel damage before it progresses further.

Your dentist can spot early signs of erosion during a routine exam and recommend protective strategies, from rinse timing to dietary adjustments, that make a real difference.

Wondering if your enamel is at risk?
Call Long Island Smile at (516) 243-7473 to schedule your checkup.

That gap in your smile is doing more than you think.When a tooth is removed and not replaced, the surrounding teeth grad...
10/09/2026

That gap in your smile is doing more than you think.

When a tooth is removed and not replaced, the surrounding teeth gradually drift toward the empty space. Over time, this shifting can change your bite, cause jaw discomfort, and make everyday chewing less comfortable.

For families and adults in Williston Park, understanding this process is key to protecting your long-term oral health. Restorative dentistry options like dental implants in Williston Park can fill that gap and keep neighboring teeth stable where they belong.

With three experienced doctors on staff, you get a thorough evaluation and a plan tailored to your specific needs.

Wondering if shifting teeth are affecting your bite?
Call Long Island Smile at (516) 243-7473 to schedule a consultation.

That old crown may not be protecting your tooth anymore.Dental crowns don't last forever. Over time, margins can wear do...
10/07/2026

That old crown may not be protecting your tooth anymore.

Dental crowns don't last forever. Over time, margins can wear down, allowing bacteria to sneak underneath and cause decay you can't see or feel. Chipping, looseness, or a dark line at the gumline are all signs your crown may need attention.

For patients in Williston Park and across Long Island, restorative dentistry options like CEREC same-day crowns make replacement faster and more convenient than ever. Instead of multiple visits, your new crown is designed, milled, and placed in a single appointment.

With three experienced doctors on the team, you'll get a thorough evaluation to determine if your existing crown still fits and functions the way it should.

Noticed changes with an older crown?
Call Long Island Smile today at (516) 243-7473 to schedule your evaluation.

Losing a tooth is only the beginning of the story.When a tooth is removed, the bone underneath starts to change. Without...
08/28/2026

Losing a tooth is only the beginning of the story.

When a tooth is removed, the bone underneath starts to change. Without a tooth root to support it, that area of your jaw can gradually shrink over time, affecting neighboring teeth and your overall bite.

Dental implants in Williston Park are designed to address exactly this. An implant acts like a natural root, keeping the bone stimulated and your surrounding teeth stable.

At Long Island Smile, our three-doctor team helps you understand every option so you can make the right choice for your long-term health.

Ready to learn what comes next after tooth loss?
Call Long Island Smile at (516) 243-7473 to schedule your consultation.

Some of the most important things happening in your mouth are completely invisible to the naked eye.Dental X-rays let ou...
08/26/2026

Some of the most important things happening in your mouth are completely invisible to the naked eye.

Dental X-rays let our team detect decay between teeth, bone changes, and developing issues long before they cause pain or visible damage. Catching problems early in Williston Park means simpler, less costly treatment down the road.

At Long Island Smile, digital X-ray technology gives our three-doctor team a detailed, full-picture view of your oral health that a visual exam simply cannot provide.

This kind of diagnostic precision is what makes preventive dental care in Williston Park so effective, and so worth prioritizing.

Ready to see what your smile looks like from the inside out?
Call Long Island Smile today at (516) 243-7473 to schedule your visit.

Most people know they should go, but few know what's actually happening during that visit.A routine dental checkup at ou...
08/21/2026

Most people know they should go, but few know what's actually happening during that visit.

A routine dental checkup at our Williston Park office covers a lot more than a quick look at your teeth. Your dentist checks your gums, existing restorations, bite alignment, and soft tissues for any early signs of concern.

Catching small issues early means simpler, more affordable treatment. General dentistry in Williston Park is about staying ahead of problems before they become bigger ones.

Our three-doctor team, Dr. Seltzer, Dr. Rein, and Dr. Gruber, brings a combined level of attention that makes every visit more thorough.

Curious about what your next checkup could reveal?
Call Long Island Smile today at (516) 243-7473 to schedule your visit.

Dry mouth might seem minor, but it's a sign worth paying attention to.Saliva does more than keep your mouth comfortable....
08/19/2026

Dry mouth might seem minor, but it's a sign worth paying attention to.

Saliva does more than keep your mouth comfortable. It neutralizes acids, washes away food particles, and helps prevent cavities and gum problems from taking hold.

When saliva production drops, your teeth and gums become more vulnerable over time. Certain medications, dehydration, and even breathing through your mouth at night can all play a role.

At a general practice serving Williston Park and the greater Long Island area, staying on top of these early signals is part of thorough oral hygiene care. Routine checkups help catch the effects of dry mouth before they turn into bigger concerns like decay or gum issues.

Wondering if dry mouth could be affecting your teeth?
Call Long Island Smile today at (516) 243-7473

Bleeding when you brush is not something to brush off.Many people assume a little blood after brushing is normal, but it...
08/17/2026

Bleeding when you brush is not something to brush off.

Many people assume a little blood after brushing is normal, but it's often one of the earliest signs that gum disease is developing. Catching it early makes all the difference.

Gum therapy in Williston Park at Long Island Smile is designed to stop gum problems before they become serious. Our team treats everything from mild inflammation to more advanced gum concerns.

Healthy gums are the foundation of a healthy smile. If you've been noticing puffiness, tenderness, or bleeding, now is the right time to get it checked.

Ready to find out what's really going on?
Call Long Island Smile today at (516) 243-7473.

The six months between checkups matter more than you think.What you do at home every day plays a huge role in whether sm...
08/14/2026

The six months between checkups matter more than you think.

What you do at home every day plays a huge role in whether small issues turn into bigger ones. Plaque builds up fast, and without the right habits, it can quietly work against even your healthiest teeth.

For families and adults in Williston Park, staying consistent with oral hygiene between professional cleanings is one of the most powerful things you can do for your long-term dental health.

Regular flossing, proper brushing technique, and staying hydrated all help protect your teeth and gums from the damage that adds up over time. Teeth whitening in Williston Park and other cosmetic results also last longer when your daily routine is solid.

Ready to set yourself up for a healthier visit next time?
Call Long Island Smile at (516) 243-7473 to schedule your next appointment.

Address

101 Hillside Avenue, Ste A
Williston Park, NY
11596

Opening Hours

Monday 9am - 9pm
Tuesday 9am - 9pm
Thursday 9am - 5pm
Friday 9am - 5pm
Saturday 8am - 1pm

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