Non-Surgical Gum Regeneration

Receding gums, rebuilt without a scalpel.

A short in-office treatment that uses injectable collagen biostimulators to thicken thin, receding gum tissue — no cutting, no tissue taken from the roof of your mouth, no stitches, and no weeks of recovery.

What Changes

Drag to see a rebuilt gum line.

Two things change when receding gums are restored: the darker root surface at the neck of each tooth is covered again, and the dark triangular gaps between the teeth close up.

Illustration of upper front teeth with gum recession: the gum margin has pulled back to expose darker root surfaces and dark triangular gaps have opened between the teeth.
Illustration of the same teeth with a restored gum line: fuller pink tissue covers the exposed roots and the triangular gaps between the teeth are closed.
Recession Restored
Illustration
Drag the handle · or use the arrow keys

Illustration — digital simulation, not an actual patient. This image was generated to explain what gum recession looks like and what a restored gum line looks like. It is not a photograph of a Rozenberg Dental patient and it is not a promise of any particular result. Individual outcomes depend on the amount of recession, the bone underneath, and how your tissue responds.

The Treatment

What is injectable gum regeneration?

Gum recession happens when the gum margin creeps away from the tooth and exposes the root underneath. Root surface is softer and darker than enamel, so a receding gum line reads as longer, more yellow teeth — and it often comes with cold sensitivity and food catching at the gumline.

The established fix is a gum graft: a periodontist harvests tissue from the roof of your mouth and sutures it over the exposed root. It works well, but it is surgery, and the donor site is the part most patients dread.

Injectable gum regeneration takes a different route. A collagen biostimulator is placed into the gum tissue around the recession with a very fine needle. It is not a cosmetic filler doing the work — the material acts as a scaffold that signals your own fibroblasts to lay down fresh collagen. Over the following weeks the tissue thickens from the inside out, using your own biology rather than a donor graft.

Dr. Rozenberg works with two biostimulators and selects between them case by case, based on how much volume is missing and how thin the surrounding tissue is.

About 10 to 15 minutes in the chair Local anesthesia · no sutures · most patients go straight back to their day
Who It Helps

What this treatment addresses

  • Gum recession that has exposed the root surface at the neck of a tooth
  • Lost interdental papillae — the dark triangles that open between teeth
  • Root sensitivity to cold air, cold drinks, and brushing
  • Food packing into the gaps at the gumline
  • A naturally thin gum biotype that keeps receding a little further each year
  • Teeth that look long because the gum line has migrated, not because the teeth grew
How It Works

Three phases, and only one of them is the injection.

The visible part takes minutes. The part that matters happens quietly over the following weeks, as your own tissue responds to the scaffold that was placed.

Phase One

Immediate support

The gel carrier the material is suspended in lifts and supports the gum tissue the moment it is placed. This is the change you can see on the day — and it is the smallest part of the story.

Same visit
Phase Two

Your collagen, rebuilt

The material stays behind as a scaffold. Fibroblasts in the gum migrate along it and begin producing new Type I and Type III collagen. The tissue gradually becomes thicker and more resilient than it was — built by you, not implanted.

Weeks to months
Phase Three

The scaffold resorbs

The carrier and the particles are gradually absorbed and cleared by the body. What remains is the collagen network your own cells laid down along the way.

Gradual
Self-Check

Is this treatment for you?

Tick anything that sounds like your mouth. Nothing is stored or sent — this runs entirely in your browser and is only meant to help you decide whether a consultation is worth your time.

Which of these do you notice?

Select all that apply.

This self-check is an educational tool, not a diagnosis. Only a clinical exam — including measuring the recession and checking the bone level underneath — can determine whether you are a candidate.

Two Materials

Radiesse® or Linerase®chosen for your case.

These are not competing brands of the same thing. They work differently, and the right one depends on whether your tissue needs volume, structure, or both.

Calcium Hydroxylapatite

Radiesse®

What it is
Calcium hydroxylapatite microspheres suspended in a sodium carboxymethylcellulose gel. Calcium hydroxylapatite is a mineral already found in bone and teeth.
How it works
Two effects at once: the gel gives immediate support, and the microspheres remain as a scaffold that stimulates new collagen before being resorbed.
Typical course
Often a single session, with maintenance touch-ups planned around what is seen at follow-up.
Considered when
There is genuine volume loss to restore as well as thin tissue to thicken.
Important to know
Radiesse® is an FDA-cleared device. Its use in the gum tissue is an off-label application, and Dr. Rozenberg will discuss what that means for you before you agree to anything.
Type I Collagen

Linerase®

What it is
Micronized heterologous Type I collagen of equine origin, processed into atelocollagen — the telopeptide portion, which is the part most associated with immune reaction, is removed.
How it works
It is a pure biological scaffold. It adds little volume of its own; instead it gives fibroblasts a collagen matrix to colonise and build along.
Typical course
Usually a short series — roughly two to four brief sessions spaced about two weeks apart, using a very small volume at each site.
Considered when
The tissue is very thin and the priority is quality and thickness of tissue rather than volume replacement.
Important to know
Because it is animal-derived, your medical and allergy history is reviewed carefully before it is offered.
Honest Comparison

How it compares to gum graft surgery.

Grafting is a proven, excellent procedure. This is not a replacement for it — it is a different option for a different stage of the problem.

Compare
Injectable regeneration
Gum graft surgery
Time in the chair
About 10 to 15 minutes
Commonly 60 to 90 minutes or more
Donor tissue
None — nothing is taken from your palate
Tissue is usually harvested from the roof of the mouth
Incisions and sutures
None
Yes — the graft is sutured into place
Recovery
Most people return to normal activity the same day
Typically one to two weeks of care, with diet restrictions
Best suited to
Mild to moderate recession with adequate bone support
Moderate to advanced recession, and cases needing hard coverage
Durability
Maintained with periodic touch-ups
Long-term once the graft has integrated
Said plainly: neither of these injectable materials replaces traditional surgery for advanced recession. If your recession is deep, if there is significant bone loss underneath, or if the tooth root needs true coverage, a graft is still the right answer — and you will be told so directly rather than sold a shortcut.
Your Visit

What the appointment actually involves.

01

Consultation and examination

Dr. Rozenberg measures the recession at each affected tooth, checks the health of the gum and the bone level beneath it, and rules out active gum disease. If something else is driving the recession — a heavy bite, aggressive brushing, grinding — that gets addressed first.

02

Records and planning

Photographs and measurements are taken so there is an objective baseline to compare against later. This is also where the choice between materials is made and explained, including any off-label use.

03

Comfort first

The area is numbed with local anesthesia before anything is placed. Patients generally describe the treatment itself as easier than a routine filling.

04

The treatment

The biostimulator is placed into the gum tissue around the recession through a very fine needle, in small precise amounts. Ten to fifteen minutes for the treatment itself. No incisions, no stitches.

05

Straight back to your day

There is no surgical site to protect and no donor wound on your palate. You will be given aftercare guidance, and some tenderness or minor swelling for a few days is normal.

06

Follow-up and maintenance

You are seen again so the tissue response can be measured against the baseline records. Depending on the material used and what is found, a further session or a maintenance interval is planned from there.

Straight Answers

What to expect — including the limits.

A treatment is only worth having if you know what it does not do.

Side effects and risks

  • Common and short-lived: bruising, swelling, redness and tenderness at the treated site, generally settling within a few days.
  • Uncommon: small firm nodules under the tissue, hypersensitivity reactions, or infection.
  • Rare but serious with any injectable: vascular complications. This is why placement technique and an experienced clinician matter.
  • Your full medical history, medications and allergies are reviewed before treatment is offered.

Honest limits

  • This is for mild to moderate recession. Advanced recession with bone loss needs surgical treatment.
  • It is not permanent. The result is maintained over time rather than fixed once and forgotten.
  • It does not treat gum disease. Active infection or inflammation is stabilised first — always.
  • It does not stop the cause. If grinding, a heavy bite or brushing technique caused the recession, that has to change too.
  • Results vary between people and between teeth in the same mouth. No specific outcome is guaranteed.
On regulatory status: Radiesse® is cleared by the FDA for facial aesthetic use. Its application in gingival tissue is off-label — a legal and common practice in medicine and dentistry, where a clinician uses a cleared product for a purpose outside its labelled indication based on clinical judgement. Injectable gum regeneration is a newer, still-evolving field, and the long-term published evidence base is smaller than for gum grafting. You are entitled to that context before you decide, and you will be given it in writing.
Questions

Frequently asked

The area is numbed with local anesthesia first, so the treatment itself is generally comfortable — most patients rate it easier than a routine filling. Afterwards you can expect some tenderness and possibly minor swelling or bruising for a few days.
There is usually a visible change on the day from the gel carrier alone, but that is not the real result. The meaningful change is the new collagen your own cells build along the scaffold, and that develops over the following weeks to months. This is why baseline photographs and measurements are taken — so the change can be judged objectively rather than from memory.
It is not permanent, and any clinic that tells you otherwise is overselling. In facial aesthetic use, correction with calcium hydroxylapatite commonly persists around a year or longer before touch-ups are considered. Gingival use is newer and the honest answer is that your maintenance interval is set by what is measured at your follow-up visits, not by a number on a website.
Sometimes, and sometimes not. For mild to moderate recession with healthy bone underneath, it can be a genuine alternative that avoids surgery and a palatal donor site. For advanced recession, or where real root coverage is required, gum grafting remains the appropriate treatment. You will be told which category you fall into.
Deficient interdental papillae are one of the things this approach is used for, and rebuilding tissue volume in that area can reduce the gaps. How much depends on the bone level between the teeth and the shape of the teeth themselves — in some cases the triangle is a consequence of tooth shape and is better addressed with bonding or veneers. This is assessed at the consultation.
Not until the disease is under control. Active inflammation or infection is treated and stabilised first. Placing a biostimulator into inflamed tissue is not appropriate, and a healthy foundation is what makes any regenerative result hold.
It depends on the material chosen for your case. The calcium hydroxylapatite route is often a single session with maintenance planned afterwards. The collagen route is typically a short series of brief sessions spaced roughly two weeks apart. Your plan is set at the consultation, before you commit to anything.
Coverage varies by plan and most plans treat this as an elective procedure. The practice will review your benefits with you and give you a clear written estimate before treatment, so there are no surprises. Call 212-265-7724 and the team will walk you through it.
Midtown Manhattan

Gum regeneration a block from Fifth Avenue.

Rozenberg Dental sits at 45 West 54th Street, between Fifth and Sixth Avenues — a short walk from Rockefeller Center, MoMA, and the Plaza District. For an appointment that takes about fifteen minutes in the chair and needs no recovery time, that location matters: patients routinely come in around a working day rather than planning around it.

The nearest subway stops are 5 Av/53 St on the E and M, and 57 St on the F. Penn Station and Grand Central are both a short ride away, which is why a good share of the practice’s patients commute in from Westchester, Long Island and New Jersey.

Because this treatment involves no scalpel, no palatal donor site and no sutures, there is nothing to protect afterwards and no follow-up surgery to schedule — you leave the office and get on with your day in Midtown.

45 West 54th Street, Suite 1B/1C, New York, NY 10019 Between Fifth and Sixth Avenues · Mon–Thu 8:00 AM–6:00 PM
Getting Here

Practical details

  • 5 Av/53 St station on the E and M lines — roughly two minutes on foot
  • 57 St station on the F line — roughly five minutes on foot
  • Walkable from Rockefeller Center, MoMA and the Plaza District
  • Appointments that fit inside a Midtown working day
  • Welcoming patients of Dr. Kasarsky, Dr. Schechner and Dr. Chang
  • Rated 4.9 across 264 Google reviews
Patient Stories

Why patients trust us with their gums.

Real Google reviews from Rozenberg Dental patients. These describe the practice’s wider gum and hygiene care rather than this specific treatment, which is newly offered. Read all 264 reviews

L
Lucille Barchitta
Local Guide · 18 reviews
★★★★★2 months ago

Rachel is by far the best dental hygienist I’ve ever gone to in my life! She recommended a full scaling and my gums have never been better. I haven’t had an issue in almost a year thanks to this procedure. She’s a pro, extremely thorough. Would HIGHLY recommend.

S
Stephen Milioti
Local Guide · 25 reviews
★★★★★7 months ago

Dr. Rozenberg and her team are truly exceptional. Tanya, my hygienist, is incredibly thorough and has made a real difference in my dental health — and honestly, my life.

E
Edward Yudolevich
5 reviews
★★★★★11 months ago

They are fantastic. I was having some difficulties with insurance and despite this they gave me honest and genuine advice based on the limited information they could see. I’m very grateful for their kindness, this may have saved me a lot of pain in the future.

Midtown Manhattan

Find out whether your gums can be rebuilt.

A consultation gives you a measured answer: how much recession there is, what is underneath it, and whether injectable regeneration, gum grafting, or simply better maintenance is the honest recommendation for you.

45 West 54th Street, Suite 1B/1C Mon–Thu 8:00 AM–6:00 PM 4.9 · 264 Google reviews