Root Canals
About Root Canals
A root canal is a procedure that removes infected or inflamed tissue from inside a tooth, relieving pain and saving the tooth from extraction. At Smiles on Enterprise in Oak Brook, IL, Dr. Jessica Reddy performs root canal therapy with precision and care, using modern techniques and anesthesia that make the procedure far more comfortable than its reputation suggests. Root canals allow patients to keep their natural teeth, which is always the preferred outcome.
The Root Canal Process
The procedure begins with local anesthesia to ensure complete comfort. Dr. Reddy creates a small opening in the crown of the tooth, removes the infected pulp tissue, cleans and shapes the root canals, and fills them with a biocompatible material called gutta-percha. The tooth is then sealed with a temporary or permanent filling. A crown is typically recommended after a root canal to restore full strength and protect the tooth from fracture.

Frequently Asked Questions
Q: Are root canals painful?
A: Root canals have an undeserved reputation for pain. The procedure itself is performed under local anesthesia and is generally no more uncomfortable than getting a filling. The pain patients associate with root canals is typically the pain of the infection before treatment — not the procedure itself.
Q: How do I know if I need a root canal?
A: Common signs include severe toothache; prolonged sensitivity to hot or cold; a darkened tooth; swelling or tenderness in the nearby gums; or a persistent pimple on the gums. A dental exam and X-rays are required to confirm the diagnosis.
Q: How long does a root canal take?
A: Most root canals are completed in one to two appointments of 60 to 90 minutes each, depending on the number of canals and complexity of the case.
Q: What happens after a root canal?
A: A crown is typically placed after a root canal to protect the treated tooth. Without a crown, the tooth is more susceptible to fracture. Dr. Reddy will discuss crown placement at your appointment.

Cost of Root Canals
Root canal treatment at Smiles on Enterprise typically ranges from $700 to $1,500 depending on the tooth being treated. Molars with more canals are more complex and cost more than front teeth. Most insurance plans provide partial coverage. Flexible financing is available.
How Long Does It Take?
Most root canals are completed in one to two appointments of 60 to 90 minutes each.
Post-Care Instructions
- Avoid chewing on the treated tooth until the permanent crown is placed.
- Mild soreness and sensitivity for several days after treatment is normal.
- Take over-the-counter pain relievers as needed for discomfort.
- Take any prescribed antibiotics for the full course as directed.
- Contact our office if pain, swelling, or pressure worsens after 48 hours.

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Angelica Perez
The staff and doctor is so nice and are very helpful, they walk you through every process in detail so you have no questions left over. They are all so lovely and take very good care of youPosted on Google![]()
Rk N San
Very clean and modern office, highly recommendPosted on Google![]()
Hamid N
I came here to establish care with a new dentist after moving back to this area. Nice location, with friendly staff. Very easy to set up an appointment and good communication. Dr. Ballesteros was very open about any concerns I had and thoroughly explained everything he was doing.Posted on Google![]()
Blaire Toleman
One minute you’re enjoying a Sunday with friends and the next you’re aggressively slamming your front tooth into a bottle while attempting to stop it from overflowing. Enter my newly chipped front tooth. We had just moved to the area a few months before and I hadn’t gotten around to finding a new dentist yet. I had resigned myself to looking like a bad boxer for weeks, knowing how hard it is to get a dentist appointment. I looked at ZocDoc and found this place not only had an opening for the next day but Dr. Jess had received a 5 star ratings - what wizardry is this?? I arrived expecting to wait in a dull room until they had time for me. I was welcomed with bright lights, an open and friendly waiting area, an awesome front staff, and was offered water. Not that I would have time to drink any as my appointment started right on time. Dr. Jess and her staff are amazing. She fixed my tooth in less than an hour and now you can’t even tell I do dumb things. I cannot recommend this office enough and I tell everyone to check it out!!Posted on Google![]()
Glenn O'Brien
Fantastic dental office! It was the right decision for me to switch to this practice. I received top care from Dr Reddy and Brandy. Amanda is the best and welcomes everyone with genuine enthusiasm and all the info you need for your visit. Nice modern atmosphere.Posted on Google![]()
Mslor45
I been wanting to have a replacement denture for a while but my request was dismissed by dentist who I like which is understandable because I know it will be a lot of work. Well, Dr. Ballesteros who just opened this “SPA” like clinic in Oakbrook, took the challenge and masterfully gave me a new smile. He is precise, perfectionist but not controlling. Having the lab on site is also an added bonus as they can correct issues efficiently. I will be forever grateful for Dr. Ballesteros and his team for their great work! Now I can’t stop SMILING 😁Posted on Google![]()
Christina F
I cannot recommend this dental practice more! As someone with childhood dental trauma, I’ve gone about 15 years avoiding the dentist. About a month ago, suffering from tooth pain at 3am, made a ZocDoc appt with Smiles on Enterprise and I am so happy I found them. I was greeted by Amanda who has been an absolute angel with me. She is friendly and worked with my insurance to make sure I got the best deal possible. I ended up needing a root canal on two teeth along with all the fun that comes with it. Dr. Jim was very patient working with me and gave me a play by play of everything he was doing. I can be difficult as I’m still learning to calm down at the dentist. Brandi, who assisted Dr. Jim for my posts, prep and crowns, is also an angel. She has a great beside manner and is super careful when inside my mouth. I’m thankful she was there because she really did calm me down. The whole office is extremely clean and spotless. Thank you so much Smiles on Enterprise!Posted on Google![]()
David Matthew
I recently moved to the suburbs and needed a new dentist. I stumbled upon Smiles on enterprise and I had a fantastic first cleaning. The office is beautiful. Very clean and modern. Everyone on staff is very friendly and knowledgeable. Dr. Jess went through all of my x-rays/photos and helped put together a treatment plan. I highly recommend this dental practice!Posted on Google![]()
Consuelo Sneed
Very professional staff that made me forget i was in a dental office. Please check out Smiles on Enterprise. Amanda/Brandy and Dr Reddy are AWESOME !!!Posted on Google![]()
Vannia Marino
So glad this location opened near me - the staff was friendly and they were able to get me in right away for a cleaning. Dr. Jim was fantastic!

