Long Island's Only Kois Graduate · BioClear Certified Dentist · 500+ Hours of Advanced Training · Serving Deer Park and All of Long Island · Long Island's Only Kois Graduate · BioClear Certified Dentist · 500+ Hours of Advanced Training · Serving Deer Park and All of Long Island ·
Long Island Dental Wellness

Home to Long Island's Only
Kois Graduate & BioClear Certified Dentist

The Long Island Dental Wellness team

Your First Visit

The Detection Protocol  ·  True Wellness Score  ·  Whole Mouth Blueprint  ·  $297

We accept 12 new patients per month. $975 total value.

★★★★★ 5.0 · 59 Verified Google Reviews
(631) 667-2820

★★★★★  "The work of a master."   Peter M.

Kois Center
Graduate · Fewer than 1,000 dentists worldwide
BioClear
Certified BioClear provider
ADA
American Dental Association member
NYSDA
New York State Dental Association member
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What Our Patients Say

Real People. Real Results.

Google Reviews
5.0  ·  59 Verified Reviews
★★★★★

"I have never had a pleasant dental visit prior to going to Long Island Dental Wellness. After really bad experiences with a previous dentist and corporate dental chains I had a lot of anxiety. That quickly faded away. Dr. Dave and his team are truly the dental dynamic duo."

Rachel M.
★★★★★

"Dr. Broughton is one of the best dentists I have ever seen. His confident, knowledgeable and clear communication through each step was incredible. His artistry is 10 out of 10. I have two new beautiful crowns that look like my own teeth."

Ilyse L.
★★★★★

"I had two decayed infected teeth and was in pain. After the procedure there was no pain, no bleeding and no swelling. None. In summary, the work of a master. I have never had an experience with such a skilled dentist."

Peter M.
★★★★★

"Dr. Broughton brought back my smile. Spent years doing everything I could to hide my teeth and for the first time in years I am excited to show it off. I trusted him and could not be happier."

Woody C.
★★★★★

"What an incredible experience from check in to check out. Never thought I would say I am looking forward to seeing the dentist but in this case I definitely am."

Jonathan R.
★★★★★

"I have never had a pleasant dental visit prior to going to Long Island Dental Wellness. After really bad experiences with a previous dentist and corporate dental chains I had a lot of anxiety. That quickly faded away. Dr. Dave and his team are truly the dental dynamic duo."

Rachel M.
★★★★★

"Dr. Broughton is one of the best dentists I have ever seen. His confident, knowledgeable and clear communication through each step was incredible. His artistry is 10 out of 10. I have two new beautiful crowns that look like my own teeth."

Ilyse L.
★★★★★

"I had two decayed infected teeth and was in pain. After the procedure there was no pain, no bleeding and no swelling. None. In summary, the work of a master. I have never had an experience with such a skilled dentist."

Peter M.
★★★★★

"Dr. Broughton brought back my smile. Spent years doing everything I could to hide my teeth and for the first time in years I am excited to show it off. I trusted him and could not be happier."

Woody C.
★★★★★

"What an incredible experience from check in to check out. Never thought I would say I am looking forward to seeing the dentist but in this case I definitely am."

Jonathan R.
Read All Reviews on Google
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Where It Began

Hand-selected by the past president of the
New York State Dental Association.

Dr. Kevin Henner had just completed his term as president of the New York State Dental Association. He'd served as chairman of the ADA's council on ethics, bylaws and judicial affairs. He'd spent fifty-plus years building relationships with patients who were genuinely like family. He was at the height of everything.

Then an injury forced him out of practice. He didn't get to wind down on his own terms. He didn't get a graceful exit. He was forced to sell something he'd spent his entire adult life building, at the exact moment he had the most to offer.

He wasn't looking for the highest offer. He was looking for the right person someone who would honor the relationships, protect the legacy, and raise the standard of care at the same time. Someone with the education, the clinical hours, and documented outcomes to prove they could carry it.

He chose Dr. Dave.

"The day he chose me he said I know you have the skills to treat my patients to the highest level dentistry has to offer and knowing that I can sleep easy at night. That's something I think about constantly."

Dr. Dave Broughton
Dr. Dave Broughton, Kois Center Graduate and BioClear certified dentist
Why He Was Chosen

The education. The hours.
The documented outcomes.

Dr. Dave wrestled competitively from eight years old through college. Wrestling taught him what it takes to be great and the discipline and persistence to get there and he applied that to his career in dentistry.

He was chosen as Chief Resident at Stony Brook University Hospital during his GPR residency and has now accumulated over 500 hours of advanced continuing education. Before starting Long Island Dental Wellness alongside his wife Michelle, he invested more than $100,000 in training beyond dental school. He completed the full graduate curriculum at the prestigious Kois Center in Seattle known as the most rigorous evidence-based training program in dentistry, where fewer than 700 dentists on earth have completed it.

He is currently the only Kois Center Graduate on Long Island, and a BioClear certified dentist, trained directly by Dr. David Clark, the inventor of the BioClear method. And everywhere he worked and trained, he documented every case. Every technique. Every outcome.

That documentation is what Dr. Henner saw. Proof of how Dr. Dave actually practices, case by case, outcome by outcome. It's what led Dr. Henner who'd spent fifty years at the highest levels of organized dentistry to trust a 34-year-old with his life's work.

"I chose to become a Kois Graduate because I found out all of the top dentists in the world had this training and they said it was irreplaceable, leading to more predictable, long-lasting outcomes. It taught me how to dissect the root cause of dental issues, risk factors, and scientifically proven techniques I use every day from simple fillings to complex full-mouth reconstructions."

Dr. Dave Broughton
Dr. Dave and Michelle Broughton at Long Island Dental Wellness
Their Vision

Their perfect
practice.

Dave and Michelle didn't meet at work. They met through one of Michelle's friends no dental connection, no shared office and at the time, building a practice together was the furthest thing from their minds. But their careers had already begun running on parallel tracks. Throughout their relationship, they both worked in a diverse range of dental practices across Long Island private offices, corporate chains, family practices, cosmetic practices, general practices. Dave as the dentist. Michelle as the hygienist.

And as the years went on, they began comparing notes, because the same patterns kept appearing wherever they went. Patients disliked the waiting rooms that felt like medical mills, the hygienists who rotated every six months, and the dentists who were in and out of the room in four minutes, leaving important questions unanswered. More troubling than any of that, however, was the inconsistency of diagnosis from one practitioner to the next. A cavity in one office was "watch and wait" in another. A crown in one office was a filling in the next. One office would recommend gum surgery; another would say everything looked fine.

Patients walked out of appointments either distrustful of dentistry altogether or quietly accepting whatever they were told and in many cases, the real issue went undiagnosed entirely. Over years of dinners, long drives, and late-night conversations, a clearer vision began to take shape: what a practice should feel like, how a diagnosis should be a conclusion built from evidence rather than an opinion that shifted from one clinician to the next, and what an entire family deserved but almost nobody was offering.

Eventually, talking about it was no longer enough. They fused everything they had observed and learned into one place beautiful, clean, and modern, yet warm enough that a grandmother, a first-grader, and everyone in between feels welcomed the moment they walk in. Equipped with the most advanced technology in dentistry, every diagnosis here is built from multiple sources of evidence, documented, and consistent regardless of who sits in the chair. The same provider every visit. Time built into every appointment. Clear explanations of every recommendation, in plain English, before any treatment begins.

Long Island Dental Wellness is not a compromise between the practices they came from. It is the answer to everything they saw broken carefully assembled over years, built for the family they already have, and the one they are still building.

"We didn't build the practice we were trained to run. We built the one we always wished existed for ourselves, for our family, and for every patient who walks through the door."

Michelle Broughton
The LIDW System

What Happens When You Come To See Us

Three steps. Complete clarity. Nothing missed.

Dr. Dave's Detection Protocol

A complete oral health investigation conducted by Dr. Dave and our hygienist together. Two trained sets of eyes focused entirely on you.

  • AI Enhanced X-Rays advanced imaging that finds what traditional X-rays miss
  • 3D iTero Scanning with NIRI infrared technology finds cavities before they appear on X-rays
  • DIAGNOdent Laser Detection looks inside teeth that appear healthy on the outside
  • MicroLux Transillumination reveals hairline cracks invisible to the naked eye
  • DentLight Oral Cancer Screening at every single visit without exception
  • Complete jaw and TMJ analysis
  • Full gum and bone evaluation

And this Protocol never stops improving. As new technology is proven through independent clinical research, we add it.

Your True Wellness Score

You leave knowing exactly where your oral health stands across the four core dimensions of your mouth.

  • Gum & Bone
  • Decay & Weak or Broken Teeth
  • Tooth Wear, Mobility & Bite/Jaw Joint
  • Color, Alignment & Gum Display

Each dimension is color-coded so you can see at a glance exactly where you stand. Green means healthy. Orange means concerning. Red means it requires immediate attention. The goal is simple: get everything green. And at every wellness visit your score updates so you can see exactly how far you have come.

The True Wellness Score wheel: four dimensions of oral health color-coded green, orange, and red

Your Whole Mouth Blueprint

A personalized care plan built directly from your True Wellness Score. Health first. Then function. Then longevity. Then aesthetics when you are ready.

Clear timeline. Clear investment. Clear explanation of what happens if you wait. No pressure. Just the truth.

After every wellness visit your True Wellness Score updates. So you always know exactly how far you have come and how close you are to green across every dimension.

Every Service Under One Roof

From your first checkup to your most complex case.

Preventive, cosmetic, restorative, emergency. Invisalign, veneers, BioClear, implants, ORB Sport™ mouth guards, and more. Every service runs through the same diagnostic standard.

Browse All Our Services
What Makes This Practice Different

The same provider, every visit

Michelle knows your history. Dr. Dave has your records. Nobody starts from scratch. You should never have to re-explain yourself in a dental office.

Time built into the appointment

We don't rush. Rushed hygiene appointments miss things. Ten-minute exams miss more. Every visit is allocated the time it actually requires.

Evidence-based, not opinion-based

If Dr. Dave recommends something, he can show you exactly why with proof, pulled from the best diagnostic technology in the world, in language you can actually understand.

A practice that stands behind its work

If something isn't right, we fix it no questions asked. This is our name on the door, our community, and our long-term home. We're here for the next 30 years, and we plan to keep you for every one of them.

Ready to Begin?

Make the call.
Today.

Come in. Meet us. See what this experience actually looks like. You'll walk out with your Whole Mouth Blueprint and a complete picture of what's happening and what to do about it. You'll never have to look for a dentist again.

You'll leave this visit with a complete plan. Every time. No exceptions.

★★★★★  "Truly the dental dynamic duo."   Rachel M.

5.0  ·  59 Verified Google Reviews
★★★★★

"I have never had a pleasant dental visit prior to going to Long Island Dental Wellness. After really bad experiences with a previous dentist and corporate dental chains I had a lot of anxiety. That quickly faded away. Dr. Dave and his team are truly the dental dynamic duo. I finally feel like I found a place I can trust."

Rachel M.· Google Review
★★★★★

"Dr. Broughton is one of the best dentists I have ever seen. His confident, knowledgeable and clear communication through each step was incredible. His artistry is 10 out of 10. I have two new beautiful crowns that look like my own teeth."

Ilyse L.· Google Review
★★★★★

"I had two decayed infected teeth and was in pain. After the procedure there was no pain, no bleeding and no swelling. None. In summary, the work of a master. I have never had an experience with such a skilled dentist."

Peter M.· Google Review
★★★★★

"Dr. Broughton brought back my smile. Spent years doing everything I could to hide my teeth and for the first time in years I am excited to show it off. I trusted him and could not be happier."

Woody C.· Google Review
★★★★★

"What an incredible experience from check in to check out. Never thought I would say I am looking forward to seeing the dentist but in this case I definitely am."

Jonathan R.· Google Review