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101 Union St N, Nashville, Tennessee 37201, US
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Do root canals cause cancer?

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There aren’t any studies that show people who get root canals have a higher risk of cancer. In fact, research on the link between cancer and endodontic procedures like root canals shows that people who have had these treatments have a lower risk of certain cancers.

The danger of these claims is that these fears can crowd out other real cancer risks or health concerns. Viewers may focus on previously completed root canals while ignoring well known risk factors for cancer or infection, including smoking, weight gain, and failing to get the right cancer screening tests on time.  To be blunt, even if there is some truth to this whole idea, your old root canal is probably not harming your body nearly as much as your bleeding gums, cigarette smoking, or undiagnosed sleep disorder. Illness is cumulative, so it’s important to focus on the bigger concerns first when working towards optimal health and well-being.

HOWEVER, there is one very important thing that the documentary ROOT CAUSE gets right!  There are many patients walking around with active infection in their tooth roots and bone who have ABSOLUTELY NO IDEA that there is any problem whatsoever.  We know this is true because we have advanced 3D imaging that allows us to routinely see infections in the tooth and bone that simply cannot be seen in traditional dental X-rays and are asymptomatic.

2d vs 3d pic

Because of this, we have been able to help countless patients get rid of active infection in their body quickly and easily.  The first step to health is accurate and actionable diagnosis!

In looking at documentaries and other health related information on the internet, it’s important to remember a phrase we often share with our patients:

“Everything on the internet is somewhat right for some people.”

BOTTOM LINE:  The most important thing is that you find a provider that you trust who will help you navigate through all the conflicting information out there, and who will have an in depth understanding of your individual circumstances in order to provide you customized advice on how to get and stay healthy.

While root canals can’t save every tooth, leaving the natural tooth intact helps maintain the jawbone’s original structure. Without the original tooth, the surrounding jawbone that once supported it will eventually break down, affecting a person’s appearance and their ability to chew.

Services

Prevention, Gum Health & Comfort

  • Cleanings & Gum Health: Gentle hygiene with laser therapy options to limit antibiotics.
  • Cavity Care: Conservative fillings/onlays that save healthy tooth.
  • Sensitivity & Emergency Relief: Same-day when possible.
  • Cold Sore & Ulcer Laser Treatment: Laser care for herpetic lesions/aphthous ulcers to reduce pain and speed healing.
  • Risk & Habits Review: Diet, saliva, myofunction, and mouth-breathing that elevate cavity/gum risk.
  • Homecare Plan: Simple, sustainable changes with measurable impact.

Restorative & Missing Teeth Replacement 

  • Conservative Cavity Care: Small, tooth-colored fillings that remove as little enamel as possible so your teeth last longer.
  • Inlays & Onlays First: Bonded inlays/onlays as our go-to over crowns, preserving far more natural tooth structure.
  • Enamel-Sparing Crowns: When crowns are truly needed, we design them to leave up to 50% more natural enamel than typical approaches.
  • Save-Your-Teeth Reconstruction: In severe wear or erosion, we rebuild and stabilize teeth that many offices would extract for full-arch implants, often avoiding full-mouth removal.
  • Full-Arch Implants When Needed: All-on-X-style implant solutions for cases that genuinely require extractions-never a one-size-fits-all default.
  • Bite-Tuned, Long-Lasting Results: Every restoration is calibrated to your bite to reduce fractures and the cycle of redoing dentistry every few years.

Bite, TMJ & Myofunction

  • Digital Bite Mapping & Calibration: Measure contacts and timing to stop chips, cracks, and “high” crowns.
  • Custom Day/Night Appliances: Designed to your ideal joint/muscle balance (beyond generic guards).
  • Myofunctional Therapy: Retrain tongue, lips, and breathing to reduce clenching, improve stability, and lower cavity/gum risk.
  • TMJ Care (Non-Surgical): Joint, muscles, teeth, airway/sleep, and posture considered together.

Airway, Sleep & Myofunction

  • Screening for Mouth-Breathing/Apnea: Identify sleep contributors to inflammation, decay, and grinding.
  • Oral Appliances and Myofunctional Therapy for Sleep Apnea: Plus collaboration with sleep/ENT partners.
  • Tongue-Tie Release (Frenectomy): When indicated, to support nasal breathing, speech, and oral function.

Orthodontics & Alignment (Adults & Teens)

  • Clear Aligners/Orthodontics: Improve alignment and function, timed to health and airway needs.
  • Relapse & Retention Planning: Stabilize muscles and bite so results last.

Kids & Growing Smiles

  • Early Growth & Airway Evaluation — Age-appropriate screening for nasal breathing, tongue posture, crowding, and sleep-related issues.
  • Myofunctional Support (Early Intervention) — Train healthy habits (nasal breathing, tongue posture, lip seal, chewing/swallow) to guide growth and reduce future problems.
  • Guided Orthodontics — When needed, we time orthodontic treatment to growth to expand space, correct crowding, and help them catch up if development is behind.
  • One Team, Clear Roadmap — We coordinate with parents on what to do now, what to watch, and when to act next.

Cosmetic & Facial Aesthetics

  • Prepless, conservative veneers: Transform your smile while preserving your natural enamel whenever possible.
  • Facially driven smile design & previews: Plan your smile around your face, lips, and profile-and use digital mockups/temporaries to try out your new look before anything is permanent.
  • Non-surgical "dental facelift": Improve facial support, fullness, and symmetry through thoughtful changes in bite and tooth position.
  • Additive cosmetic bonding: Repair chips and reshape worn edges without aggressive drilling.
  • Whitening & color harmony: Professional whitening and shade-matching that works with your natural teeth and restorations.
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Working Hours

Ready to stop by? View Downtown Dental’s office hours below.
Monday7:00 AM – 5:00 PM
Tuesday7:00 AM – 5:00 PM
Wednesday7:00 AM – 5:00 PM
Thursday7:00 AM – 5:00 PM
Friday7:00 AM – 3:00 PM
SaturdayClosed
SundayClosed
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Modern Care. Timeless Smiles.