
Endodontist in Brooklyn, NY — Save Your Tooth. End the Pain.
Root canals, cracked teeth, retreatments, and apicoectomies — handled with advanced imaging and gentle technique.
3D CBCT Imaging
Gentle Endodontic Technique
Free Second Opinions
1 Year Warrenty
Endodontist in Brooklyn, NY
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Root canals have a reputation they don't deserve. In experienced hands, with modern equipment, root canal treatment is no more uncomfortable than getting a filling — and it saves a tooth that would otherwise need to be removed. If you've been putting off a root canal because of what you've heard, it's worth knowing what the procedure actually involves today versus what it involved 20 or 30 years ago. The technique, the anesthesia, and the equipment have all improved significantly.
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At Bright Smile Design, our Brooklyn dental practice handles the full range of endodontic treatment in-house — from straightforward root canals to complex molar cases, failed treatment retreatments, and surgical procedures like apicoectomies. We use 3D CBCT imaging to see the full root structure and surrounding bone before we start, which means more precise treatment and fewer surprises. Most patients tell us they were bracing for something difficult and were genuinely surprised by how manageable the experience was.

Endodontic problems generally start in the dental pulp — the soft tissue inside the tooth containing nerves and blood vessels. When this tissue becomes infected or inflamed, it causes distinctive symptoms: severe, persistent toothache that may worsen when lying down; sensitivity to hot or cold that lingers after the source is removed; swelling or tenderness in the gum near the tooth; a small pimple-like bump on the gum (a dental abscess); or tooth discoloration. In some cases, a cracked tooth causes pain that comes and goes, especially when chewing, without obvious visible damage.
Not all toothaches require root canals — but the ones that do need treatment promptly. Dental infections don't resolve on their own and can spread to surrounding bone and soft tissue if left untreated. For patients in Brighton Beach, Sheepshead Bay, and the broader South Brooklyn community who have been managing dental pain with over-the-counter medication or have had previous root canal treatment that may be failing, this is the page to read and the number to call.

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We use 3D CBCT imaging for every complex endodontic case — the same technology used in specialist offices. Our technique focuses on preserving as much natural tooth structure as possible, using the minimum instrumentation necessary to achieve thorough debridement. We offer free second opinions for patients questioning an extraction recommendation. All endodontic work carries our one-year warranty, and we have been a trusted Brooklyn practice since 1985 with 237 five-star reviews from the community we serve.
Our Endodontic Services in Brooklyn
Standard root canal therapy cleans infected pulp tissue from the canals inside the tooth root, disinfects thoroughly, and seals the space to prevent reinfection. The tooth is then typically restored with a crown. Molar root canal treatment is more complex because molars have multiple roots and canals — our 3D imaging maps these precisely before treatment, reducing the risk of missed canals that can cause retreatment failures.
When a previous root canal fails — whether because of a missed canal, reinfection, or a crown that allowed bacteria back in — endodontic retreatment reopens the tooth, removes the old filling material, and re-treats the canals more thoroughly. In cases where the infection is in the bone at the root tip and cannot be resolved through the crown, an apicoectomy surgically removes the root tip and seals it from below — a procedure that saves teeth that might otherwise need extraction despite successful prior treatment. Our cracked tooth treatment addresses one of the most difficult diagnostic challenges in dentistry: a crack that causes pain but is often invisible on X-rays. We use transillumination and dye testing alongside 3D imaging to locate and treat cracks before they propagate.
Endodontic Care for South Brooklyn
We serve patients from Sheepshead Bay, Brighton Beach, Gravesend, Bensonhurst, Marine Park, Gerritsen Beach, Midwood, Coney Island, and across South Brooklyn who need endodontic care. Many come to us after being referred out by another dentist, or after a previous treatment at another office that didn't hold. We also accept free second opinion consultations for patients who've been told they need extraction — in many cases, the tooth can still be saved.
Metal-Free Ceramic Implants
Airway-Focused Orthodontics
Biocompatible & Biomimetic Restorations
Laser Disinfection of Canals
OUR ENDODONTIC SERVICES
Root Canal Therapy
Clean, disinfect, and seal infected root canals. Save the tooth, end the pain.
Molar Root Canal Treatment
Complex multi-canal molar treatment with 3D CBCT precision imaging.
Endodontic Retreatment
Re-treat failed root canals — thorough re-cleaning and resealing.
Apicoectomy
Surgical removal of infected root tip when conventional retreatment isn't enough.
Cracked Tooth Treatment
Diagnose and treat invisible cracks before they cause catastrophic fracture.
3D CBCT Imaging
See your smile in ultra-clear 3D near the Sheepshead Bay footbridge! Our advanced CBCT imaging provides precise, fast diagnoses for perfect treatments from Emmons Avenue to Brighton Beach.
CALL TODAY (718) 615-2272FOR AN APPOINTMENT
Brooklyn Dentist providing personalized dental services helping patients find ways to achieve the quality care because we put the patient first. For more information about being treated at Bright Smile Design dental offices for LANAP laser periodontal treatment, Dental Implants or Cosmetic Dentistry or if you are interested in a Complimentary Dental Implant consultation, please feel free to contact our doctor, Dr. Alexander Lezhansky DDS today by calling his New York office at 718 615 2272 or make an appointment online now!
OFFICE ADDRESS
3060 Ocean Ave STE LN
Brooklyn, NY 11235
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OFFICE HOURS
Monday – Thursday: 10 am – 6 pm
Friday: 12am – 5 pm
Saturday: 10 am – 2 pm alt Sat

OUR FRIENDLY & HELPFUL STAFF IS HERE FOR YOU

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Tuesday-Thursday
11am – 7pm
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Monday – Thursday:
9 am – 6 pm
Friday: 8 am – 5 pm
Alternating Saturday:
8 am – 1 pm
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Monday-Thursday:
10am-6:00pm
Friday: 12pm-5pm
Saturday: 10am-3pm alternating
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ADDRESS
HOURS
Mon: 9am to 6 pm
Tue: 9am to 5pm
Weds: 9am to 5 pm
Thu: 11pm to 6:30pm
Fri: 9am to 5pm








