Root Canal Treatment in Austin, TX

Join hundreds of Austin families who trust Lifetime Smiles for personalized dental care that keeps your smile bright, healthy, and confident.

Root Canal Treatment in Austin, TX

Join hundreds of Austin families who trust Lifetime Smiles for personalized dental care that keeps your smile bright, healthy, and confident.

Relieve Pain and Save Your Natural Tooth

Root canal treatment is a procedure that removes infection from inside a tooth to relieve pain and prevent further damage. Despite its reputation, modern root canals are simple, safe, and comfortable—often no more uncomfortable than getting a filling.

At Lifetime Smiles, we use gentle techniques and advanced technology to preserve your natural tooth while restoring comfort, function, and health. When infection or deep decay threatens a tooth, root canal therapy can help you avoid extraction and maintain a strong, confident smile.

Personalized Care for Patients of All Ages

Our approach to root canal treatment is designed to reduce anxiety and improve comfort at every stage. Whether you’re experiencing tooth pain, sensitivity, or swelling, our team will walk you through the process, explain your options clearly, and deliver care at your pace.

We treat patients of all ages and tailor the experience to your comfort level. Every case is handled with precision and compassion to ensure the best possible outcome.

Root Canal Treatments That Save and Strengthen

Explore the treatments we offer to relieve pain, stop infection, and protect your natural tooth.

Root Canal Therapy

Deep cleaning below the gumline to remove plaque, tartar, and bacteria that cause infection.

Pulp Removal and Cleaning

Gently clear infected pulp and bacteria from the root canal system to stop pain and prevent spread.

Tooth Restoration with Crowns

Reinforce and protect the treated tooth with a durable, natural-looking dental crown.

Emergency Root Canal Services

Prompt treatment for severe tooth pain, abscesses, or dental trauma.

Re-treatment for Previous Root Canals

Correct failed or incomplete root canals with advanced retreatment procedures.

What to Expect During Your Visit

We make every treatment simple and comfortable, from your first consultation to your final results.

1

Diagnose the tooth issue with expert care

We begin by evaluating your symptoms and taking detailed digital X-rays to determine if the pulp inside your tooth is infected, inflamed, or damaged beyond repair.

2

Remove infection and  clean the root canals

Once confirmed, we gently numb the area, remove the infected pulp, and use precision tools to clean and shape the canals inside your tooth to eliminate bacteria and prevent further complications.

3

Restore and protect the tooth

After sealing the canals, we reinforce the tooth with a natural-looking crown or durable filling so you can bite, chew, and smile with confidence.

What Patients Say About Their Experience

Our commitment to exceptional dental care speaks for itself—but our patients say it best.

I would absolutely recommend the Lifetime Smiles team! Dr. Arzegar was so informative and educational. I appreciated his transparency and thorough treatment plans. All of the dental assistants were so helpful and nice. Everything is clean and organized!They were so patient and kind with our daughter and we love all of the staff here.

Jada Smith

Dr A. & the staff at Lifetime Smiles are the BEST! We’ve had a great experience there & believe me, we’ve been through quite a few dentists & have not really been happy with any of them. Dr. A goes out of the way to educate patients on any procedures & makes you feel at ease. That is truly comforting for a pt.

Marissa Griffin

Great experience with Dr. Arzegar and his wonderful team! I had a lot of anxiety before my appointment and now I can't wait to return! Thanks so much again.

Chris D'Souza

I cannot recommend Dr. A and his team highly enough. Dr. Arzegar looks holistically at his patients and truly wants what is best for them long term. Got my first crown, I’m officially a queen. Thankful to have a dentist I trust!

Daniela Grob

Love Dr. Arzegar and his team! They’re always on top of it and will take the best care of you. The whole process from check-in, to cleaning or any other procedures goes smoothly and they always try to accommodate you. Thank you, Lifetime team!

Deema Douglah

I highly recommend this practice. The team is so friendly and welcoming and make me feel like family. I’ve had a variety of dental procedures and Dr. Arzegar is consistently thoughtful and caring. He takes his time to thoroughly listen and understand my needs and communicates options to achieve lifelong oral health.  Each experience feels tailored to my specific needs, rather than a routine, generic cleaning.  After moving across the city, I  commute back to Lifetime for the quality of the experience.

Suzanne Meek

The staff is absolutely amazing! They are so friendly and make you feel so welcome. The Dentist is really fantastic! He explained so much to me other than what I came in for. He's extremely knowledgeable and very passionate about helping his patients. I would definitely recommend Lifetime Smiles!!

Kat Morrow

Amazing experience! I have been looking for a great dentist who cares for their patients. I am greatful I came in. Everyone in this team took their time to explain everything to me and validated some of my concerns. Will definitely come back and I recommend this practice to everyone 🙂 …

Vanessa Leiva

A Trusted Team Committed to Excellence

At Lifetime Smiles, our team combines experience, technology, and a deep dedication to patient comfort. Led by Dr. Arzegar, we emphasize patient education, gentle treatment techniques, and long-term results. We believe great care starts with trust, which is why we take the time to listen, explain, and tailor every treatment to your needs.

Frequently Asked Questions

Your path to a healthier smile starts with clarity. Find the answers you need to move forward with confidence.

What is a root canal?

A root canal is a treatment used to remove infection from inside a tooth. The pulp is cleaned out, the space is disinfected, and the tooth is sealed and restored—typically with a crown.

How do I know if I need a root canal?

Common signs include persistent tooth pain, sensitivity to hot or cold, swelling, or a darkened tooth. A dental exam and X-rays will confirm whether a root canal is needed.

Is a root canal painful?

No. Modern root canals are done with local anesthesia and are generally no more uncomfortable than a dental filling. Most patients feel immediate relief afterward.

How long does a root canal take?

A standard root canal can often be completed in one visit, though complex cases or re-treatments may require a second appointment.

What happens after a root canal?

We typically restore the tooth with a crown to protect it and restore function. With proper care, a root canal-treated tooth can last for many years.

Now Accepting New Patients

+1 (512) 900-2384
(512) 900-2384
info@atxdentistry.com
2100 W William Cannon Dr, Austin, TX 78745

Business Hours

Mon & Wed
8 AM - 4 PM
Tue & Thu
9 AM - 4 PM
Fri
8 AM - 2 PM
Sat & Sun
Closed
+1 (512) 900-2384

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