Root Canal Re-Treatment in Frisco, TX
We do every other kind of root canal here. Root canal retreatment goes to a specialist, because a specialist gets a better result — not for convenience.
What happens when a root canal tooth hurts again?
It is uncommon, and the tooth can often still be saved. The sequence below is what we actually do.
We check whether that tooth is the cause
Referred pain is common and the obvious suspect is not always the culprit. Testing, an X-ray and sometimes a CBCT establish whether the problem is the root-treated tooth, a crack, the gum around it, or a different tooth altogether.
We work out why the tooth hurts
A canal that was missed — some molars have an extra one that is genuinely hard to find. A canal that could not be fully cleaned. A fracture. Decay that has leaked in around the crown. Each of those has a different answer, and only some of them are re-treatment.
We refer you to a specialist and explain why
If it is re-treatment, you go to an endodontist. You will know why, what they are likely to do, and roughly what it will involve before you go. We explain it fully ourselves, beyond handing you a phone number.
We stay involved after the referral
The specialist re-treats. We look after the tooth afterwards — the crown, the bite, the follow-up. You do not become someone else's patient.
Root canal retreatment: what to know first
Why a specialist, when we do every other root canal here
Because the second attempt is materially harder than the first. The old filling material has to be removed while protecting the root. The canal that was missed the first time has to be found, and it was missed because it is difficult to find. Fractures have to be identified before treatment, not after. Endodontists work under a microscope, do this every day, and have the ultrasonic instruments the work needs. We do all of our own primary root canals, molars included, precisely because we are confident in that work. This is a different procedure, and sending it out is a decision made for the outcome.

Re-treatment is not the only option
Depending on what is found, the answer may be re-treatment or a small surgical procedure at the root tip called an apicoectomy. Where the tooth is fractured through the root, the answer may instead be extraction and a plan to replace it. A root canal that has failed does not automatically mean a lost tooth. It also does not automatically mean the first treatment was done badly. Anatomy sometimes wins.

Root Canal Retreatment near Frisco, Prosper and Plano
Root canal problems are assessed in our office at 8175 Custer Rd, Suite A110, Frisco, TX 75035, and re-treatment itself is referred to an endodontist. We are open Monday, Tuesday, Thursday and Friday from 9 AM to 6 PM and Saturday from 9 AM to 3 PM. Wednesday and Sunday we are closed, though the phone is still answered on Wednesday. Patients come from Frisco and from Prosper, Plano, Little Elm, Allen, Celina and McKinney. Call (469) 262-2111 to book a visit.
Call (469) 262-2111Possible causes of pain in a root-treated tooth
Four possibilities, and they are not equally serious.
| Feature | Re-treatable | Surgical | Not the tooth | Not saveable |
|---|---|---|---|---|
| Cause | Missed or under-cleaned canal, leakage | Persistent infection at the root tip | Referred pain, gum problem, cracked neighbor | Vertical root fracture |
| Answer | Re-treatment by an endodontist | Apicoectomy | Treat the actual cause | Extraction and replacement |
| Keeps the tooth | Usually | Usually | Yes | No |
Why we refer root canal retreatment to a specialist
Most practice websites list what they offer and stop there. We think the referrals are just as informative, and in some ways more so.
We do every primary root canal here, molars included, when plenty of general practices send all of them away. And we send away the one procedure where a specialist genuinely gets a better result. Both of those are the same decision made on the same basis.
If a root-treated tooth has started bothering you, call (469) 262-2111 and we will find out what is actually going on before anybody refers you anywhere.
Related pages: root canal treatment, dental implants and dental abscess.
Root canal retreatment cost in Frisco: what to expect.
We receive nothing for referring you. The endodontist we suggest is the one we would send our own family to.
You get the figure in writing before treatment starts. We accept all major PPO plans and file the claim for you, our membership plan takes a percentage off treatment, and CareCredit financing is available.
How plans usually cover retreatment.
Major — Class III on most plans
- What plans pay
- Commonly around 50% once the deductible is met, which means retreatment is the kind of treatment where the plan covers about half and the annual maximum decides the rest.
- Deductible
- Usually applies, and for major work it is rarely waived.
What catches people out
- Waiting periods. Six or twelve months of holding the policy before major work is covered is common, and it catches people who have just changed employer.
- The annual maximum. At around 50%, one major procedure can consume most of a $1,000 to $2,000 benefit by itself — which is why the order treatment is done in matters.
- Frequency limits by tooth. "Once every five years" or "once every seven years" is standard wording, and it counts from the date of the last one wherever it was done.
- Some plans will not pay to retreat a tooth within a set period of the original treatment, on the reasoning that the first course should have worked. Where that applies we tell you up front, before starting.
These are how dental plans usually classify this treatment — not a statement about your own plan. Yours is the one that governs, plans differ more than people expect, and the only reliable answer comes from reading your specific benefits, which we always do ahead of treatment and give you in writing.
And what changes out-of-network
A dentist who is in-network has signed a contract fixing what may be charged for each procedure and cannot bill you the difference. One who is out-of-network has signed nothing, so the full fee stands.
So the first difference is the price itself — the same treatment is simply allowed to cost more out-of-network, before anyone's plan is considered.
What you personally pay out of that depends on your own deductible and coinsurance, which is why there is no percentage here: it is not a property of the treatment, it is a property of your plan, and we verify yours before you commit. But two things follow for everybody. Your share is a share of a bigger number. And your annual maximum is spent by what the plan pays toward that bigger number, so the same treatment eats more of your benefit out-of-network.
An illustration, not a quote. These are the allowed fees for retreatment — taken from our own contracted schedules. An allowed fee is what the contract permits to be charged, in network and out. It is not what you pay: your deductible and your coinsurance decide that, and we work yours out in writing before you commit to anything.
Check the going rate yourself
FAIR Health's dental cost lookup is free, needs no account, and is not ours — it reports what a procedure typically costs in your area. It does not know your plan, so treat it as a ballpark figure — not a final answer.
Ask us for the number first
We verify your specific plan before your appointment and give you a written estimate: what the plan is expected to pay, and what you pay. If we get it wrong we tell you why.
Bring an Explanation of Benefits
Treated somewhere else? Your EOB shows exactly what the plan paid and what it counted against your maximum. Bring one in and we will read it with you — whether or not you become a patient here.
None of this says out-of-network dentists are worse dentists. Plenty are excellent, plenty are out-of-network for sound reasons, and people choose a dentist for who that person is. What we think you are owed is the information, so that whatever you choose, you chose it knowingly. The whole thing, explained properly, or call (469) 262-2111 and ask.
Booking root canal re-treatment in Frisco
A root-treated tooth that becomes tender to bite on, or develops a small bump on the gum beside it, should be looked at — even if the discomfort comes and goes.
- Hours
- Weekdays 9–6
Saturdays 9–3 - Languages
- English, Telugu, Hindi, Urdu
Arabic with Saba, our hygienist, Tuesdays, Thursdays and Fridays
Vietnamese with Anh, our hygienist, Saturdays
Cantonese and Mandarin with Dr. Louie, our periodontist, on his scheduled days, by internal referral
Root Canal Retreatment FAQs in Frisco, TX
Grouped so you can go straight to the one you came for.
Root Canal Re-Treatment — common questions
Do you do root canal retreatment in Frisco?
Why did my root canal fail?
How long after a root canal can it fail?
Is re-treatment worth it, or should I just have the tooth out?
What is an apicoectomy?
Will you still look after the tooth afterwards?
What is the success rate of root canal retreatment?
Can a regular dentist do a root canal retreatment?
Where can I get root canal retreatment near me in Frisco?
Toothache at 7am? You'll be seen today.
Same-day and Saturday appointments for toothaches, broken teeth, knocked-out teeth and lost crowns. Call us and we'll tell you what to do first, while you're still at home.
Everything else under this roof.
White Lotus Dental offers nine dental specialties inside one calm office on Custer Road. Having general dentists and an in-house periodontist on staff means your entire family can receive preventive, restorative, and surgical treatments in one familiar place.

Preventive Dentistry
Regular dental checkups, professional cleanings, night guards, and jaw-pain care. Every routine exam includes an oral cancer screening to protect your long-term health.
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Children's Dentistry
Gentle first dental visits, protective sealants, fluoride applications, and space maintainers. We accept Children's Medicaid and CHIP, and every young patient receives a toy-machine token at the end of their visit.
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Orthodontics
Clear aligners with Invisalign® and comprehensive traditional braces. Your treatment is fitted, monitored, and adjusted in-house by your trusted dentist.
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Missing Teeth
Permanent dental implants, dental bridges, and customized dentures planned using 3-D CBCT scans. Because our team includes a board-certified periodontist, your implant surgery, placement, and final crown are completed in the same building.
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Cosmetic Dentistry
Professional Zoom whitening, custom take-home whitening trays, and composite tooth bonding designed to brighten and refine your natural smile.
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Periodontics & Oral Surgery
Specialized gum disease therapy, scaling and root planing (deep cleanings), frenectomies, and periodontal surgery performed by our board-certified periodontist.
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Restorative Dentistry
Custom porcelain crowns, bridges, tooth-colored fillings, and full-mouth restorations crafted to match the natural look, feel, and function of your teeth.
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Sedation Dentistry
Relaxing dental care tailored to your comfort level. We offer nitrous oxide (laughing gas) for any routine clinic visit, as well as oral and IV sedation planned ahead with our periodontist.
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Emergency Dentistry
Toothaches, broken teeth, knocked-out teeth and lost crowns — seen the same day, Saturdays included.
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