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Specialized Root Canal Care Focused on Saving Natural Teeth

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Brett Dagen, D.D.S.

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2/3/2026

Persistent tooth pain or infection can make it difficult to know what treatment is truly necessary. At Memphis Endodontics, we provide advanced endodontic care for patients in Arlington, TN, with a focus on accurate diagnosis, pain relief, and preserving natural teeth whenever possible.

Our practice is limited exclusively to endodontics. That focus allows us to manage complex cases, evaluate unclear symptoms, and offer informed second opinions when treatment decisions matter most.

What an Endodontist Does, And How That Differs from General Dentistry

An endodontist is a dental specialist trained to diagnose and treat conditions affecting the inside of the tooth, including the pulp and root canal system.

In addition to dental school, endodontists complete advanced specialty training focused on:

  • Diagnosing the cause of dental pain
  • Treating infected or inflamed tooth pulp
  • Performing root canal therapy and retreatment
  • Managing cracked teeth and dental trauma

While general dentists provide comprehensive oral care, endodontists concentrate solely on these internal tooth conditions—using specialized imaging, magnification, and techniques designed to improve diagnostic accuracy and treatment outcomes.

Root Canal vs. Extraction: A Clear, Neutral Explanation

When a tooth is severely damaged or infected, patients are often told they need either a root canal or an extraction. Understanding the difference can help clarify your options.

Root Canal Treatment: 

  • Removes infected or inflamed tissue from inside the tooth
  • Disinfects and seals the root canal system
  • Preserves the natural tooth structure
  • Typically followed by a crown for long-term strength

Root canal treatment is intended to save the tooth and maintain normal chewing function.

Tooth Extraction

  • Permanently removes the tooth
  • May require replacement (implant, bridge, or denture)
  • Can impact bite alignment and surrounding teeth over time

In some cases, extraction is appropriate. In others, a tooth may still be treatable. Our role is to help determine which option is clinically appropriate for your specific situation.

When a Second Opinion May Be Helpful

Patients are commonly referred to an endodontist for a second opinion when:

  • Extraction has been recommended
  • Symptoms persist after prior dental treatment
  • A previous root canal has failed
  • Imaging does not clearly explain the pain
  • Treatment decisions feel unclear or rushed

Endodontists are often able to identify treatable conditions that are not apparent during a routine exam. A second opinion can provide clarity before making an irreversible decision.

Advanced Diagnostic Approach

Accurate diagnosis is essential to effective treatment. At Memphis Endodontics, we use:

  • High-resolution digital imaging
  • Advanced magnification
  • Evidence-based diagnostic protocols

This approach allows us to evaluate the tooth in detail and tailor treatment recommendations to the specific condition—not just the symptoms.

Focused Specialty Care, Without Pressure!

Because our practice is limited to endodontics:

  • We do not recommend unrelated procedures
  • We prioritize clarity over sales language
  • We work collaboratively with referring dentists

Patients receive straightforward explanations and treatment recommendations based on clinical findings, not production goals.

Serving Patients from Arlington and Surrounding Areas

We welcome patients from Arlington, TN, and nearby communities who need specialized root canal care or an endodontic evaluation. Whether you are experiencing dental pain or seeking confirmation before treatment, our team is here to provide expert guidance.

If you’ve been referred for a root canal or would like a second opinion, contact Memphis Endodontics to schedule a consultation. 

I highly recommend Dr. Christian Cain and his wonderful staff! I have severe anxiety when it comes to dental work, so I was extremely nervous about having a root canal. They made me feel completely comfortable, and I honestly didn’t feel a thing, not even the anesthesia! Everyone was incredibly kind, patient, and professional. I’m so grateful for the exceptional care I received and would absolutely recommend Dr. Cain to anyone needing an endodontist.

A.B. Google

The staff was very professional yet personable. It didn’t feel like a “first visit”.My procedure was explained step by step and recovery has been easy.

D.A. Google

Busy - busy - busy. Lots of root canals happening on a daily basis in Memphis. But- they also have the professional expertise to let you know that your tooth is a lost cause, and a root canal will do you no good. I appreciate their professionalism and candor.

D.B. Google

The visit was great didn't have to wait and everyone was nice

E.B. Google

Very friendly and professional atmosphere ❣️👌🏾

M.S. Google

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