Periodontal Laser Treatments in New York City
Gently treat periodontal disease with laser technology that minimizes discomfort and speeds up recovery.

Minimally Invasive Gum Disease Therapy with Lasting Results
Gum disease affects more than just your mouth — it can compromise your overall health, from cardiovascular function to immune response. At Teeth By Keith, we offer advanced periodontal laser treatments in NYC that are gentle, effective, and designed to preserve your natural teeth and bone.
Using proven technologies like LANAP® (Laser-Assisted New Attachment Procedure) and Fotona laser systems, Dr. Keith R. Marshall, DDS, treats gum disease with precision, without scalpels or sutures, for faster healing, less discomfort, and long-term success.
What Are Periodontal Laser Treatments?
Periodontal laser therapy uses targeted laser energy to remove diseased tissue, kill bacteria, and stimulate the healing of bone and gum tissue. It’s a high-tech, low-pain alternative to traditional gum surgery, and it can be used to treat:
- Gingivitis and periodontitis
- Deep gum pockets
- Bone loss around teeth
- Gum infections from tooth-colored fillings or restorations
- Areas of inflammation post-implant placement
We specialize in both LANAP laser gum therapy and Fotona periodontal technology, giving our patients multiple minimally invasive options depending on their needs.
Benefits of Laser Gum Treatment
Compared to traditional flap surgery, laser periodontal therapy offers:
- No cutting or stitches
- Less bleeding and discomfort
- Preservation of healthy tissue
- Stimulation of gum and bone regeneration
- Shorter recovery time
- Reduced risk of recession and sensitivity
It’s ideal for patients seeking a more comfortable and modern approach to treating moderate to advanced gum disease.
Our Periodontal Laser Process
1. Diagnosis & Imaging
We begin with a comprehensive exam and digital X-rays — often with Cone Beam 3D Imaging — to assess gum pockets and bone levels.
2. Deep Cleaning
Your teeth are gently cleaned with a specialized ultrasonic scaler to remove plaque and tartar buildup.
3. Laser Therapy
Using the LANAP® protocol or Fotona’s dual-wavelength laser, Dr. Keith targets and removes diseased tissue, disinfects the gum pockets, and promotes reattachment of the gums to the tooth.
4. Follow-Up & Maintenance
We guide you through post-treatment care and recommend a personalized maintenance schedule, often supported by regular cleanings and maintenance.
When Is Periodontal Laser Therapy Recommended?
Laser treatment is often the first line of defense when:
- Your gum pockets measure over 4mm
- You have bleeding or inflamed gums
- You've had a history of gum disease
- You're trying to avoid traditional surgery
- You want a tissue-sparing approach to long-term care
It’s also used alongside dental implants when managing peri-implantitis or maintaining implant health.
Why Choose Teeth By Keith for Laser Gum Treatments?
- Over a decade of experience using LANAP® and Fotona lasers
- Non-surgical gum care for maximum comfort and precision
- Cone Beam technology for accurate gum and bone diagnostics
- Integrated care, including restorative and cosmetic dentistry
- Convenient location serving Midtown, East Village, Gramercy, and surrounding NYC areas
- Compassionate care with a focus on long-term oral-systemic health
Serving Periodontal Patients Across Manhattan
Located on East 32nd Street, our practice welcomes patients from:
- East Village
- Union Square
- Gramercy
- NoHo
- Midtown
- Murray Hill
- Lower East Side
If it’s your first visit, check out our Patient Information page for insurance, forms, and more.
Frequently Asked Questions
What is laser gum treatment?
It’s a non-surgical way to treat gum disease using light energy to remove bacteria and infected tissue, reduce pocket depth, and stimulate healing.
Is laser gum therapy better than traditional surgery?
For many patients, yes. It’s more comfortable, preserves healthy tissue, and promotes faster healing — especially with techniques like LANAP.
Is the treatment painful?
Most patients report little to no discomfort. Laser therapy typically causes less pain than traditional gum surgery and requires minimal downtime.
How long does laser periodontal treatment last?
Results can last years with good oral hygiene and professional cleanings and maintenance. Some patients require periodic touch-ups based on their risk level.
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Heal Your Gums Without Surgery
Reclaim your oral health with precision and comfort. At Teeth By Keith, our advanced laser periodontal treatments are designed to treat gum disease without the fear, pain, or downtime of surgery.