Dental Reviewed
Dentist's Tips

Treatment for Root Canal Cost: Price Guide With And Without Insurance

Being told you need a root canal often raises immediate questions about cost. Root canal treatment (RCT) represents a significant dental investment, and understanding the expenses...

Written by Mantas Petraitis

Read time: 9 min read
Treatment for Root Canal Cost: Price Guide With And Without Insurance

Being told you need a root canal often raises immediate questions about cost. Root canal treatment (RCT) represents a significant dental investment, and understanding the expenses involved helps patients plan appropriately and make informed decisions about their oral health care.

The root canal cost varies considerably based on which tooth requires treatment, whether you see a general dentist or specialist, and your geographic location. On average, patients can expect to pay between $700 and $1,500 for the root canal procedure alone, with molars at the higher end of this range due to their complexity.

However, the root canal price tells only part of the story. Most teeth that undergo root canal treatment also require a crown for protection, which can add $800 to $3,000 to your total investment. This guide provides a comprehensive breakdown of root canal treatment costs in 2026, explains what insurance typically covers, and offers practical strategies to make this essential procedure more affordable.

TL;DR

  • A root canal costs $600–$1,800, depending on tooth type; molars run the highest due to their complexity.

  • Most treated teeth also need a crown, bringing the total to $1,500–$4,800 without insurance, or $750–$2,400 with typical 50–80% coverage.

  • Annual insurance maximums ($1,000–$2,000) can cap what your plan pays — timing the root canal and crown across two calendar years helps stretch benefits.

  • Dental schools, federally funded health centers, and dental discount plans cut costs by 10–60% for uninsured patients.

How Much Does A Root Canal Cost? Quick Answer

For patients seeking immediate answers about how much a root canal costs, here are the current national averages for 2025. These figures represent the root canal procedure only and do not include the crown that typically follows.

According to GoodRx, the average cost of a root canal is approximately $1,200 without insurance. However, prices vary significantly based on the tooth's location in your mouth.

Here is the average cost of a root canal by tooth type:

Tooth type

Cost without insurance

Cost with insurance

Front tooth (incisor/canine)

$600 - $1,100

$200 - $500

Premolar (bicuspid)

$700 - $1,300

$250 - $650

Molar

$1,000 - $1,800

$350 - $900

These estimates align with data from Delta Dental, which reports out-of-network root canal costs ranging from $620 to $1,500, depending on the tooth being treated.

Keep in mind that what a root canal costs represents only part of your total treatment expense. The crown needed to protect your tooth afterward typically adds $800 to $3,000, making the complete treatment investment considerably higher than the root canal fee alone.

Root Canal Price By Tooth Location

The location of the tooth requiring treatment is the single biggest factor determining your root canal treatment cost. Teeth in the front of your mouth are simpler to treat than those in the back, directly affecting both the time required and the final price.

Front Teeth (Incisors And Canines)

Root canals on front teeth represent the least expensive option, typically ranging from $600 to $1,100 without insurance. These teeth have only one root canal, making the procedure straightforward and quicker to complete.

Treatment of front teeth usually takes about one hour and is often performed by general dentists rather than specialists. The accessibility of these teeth makes the procedure technically simpler, which is reflected in the lower root canal fee. Some front teeth may not require a crown afterward if sufficient tooth structure remains, potentially reducing the total cost of treatment.

Premolars (Bicuspids)

Premolars, located between your front teeth and molars, typically cost between $700 and $1,300 for root canal treatment. These teeth usually have one or two root canals, making them moderately complex to treat.

Treatment time for premolars generally runs 60 to 90 minutes. Because these teeth handle significant chewing pressure, most premolars require a crown after root canal treatment to prevent fracture. Your dentist may perform this procedure or refer you to an endodontist, depending on the case complexity.

Molars

Molars command the highest root canal price, typically ranging from $1,000 to $1,800 or more without insurance. These back teeth have three to four root canals and sit in the most difficult-to-access area of the mouth.

The complexity of molar root canals means they often require 90 minutes or longer to complete. Many general dentists refer molar cases to endodontists, specialists who focus exclusively on root canal treatment. Molar root canals almost always require crowns afterward due to the significant chewing forces these teeth endure.

Root Canal And Crown Cost

Understanding the full investment required means accounting for both the root canal procedure and the crown that typically follows. Most patients asking how much a root canal and crown together costs can expect a combined cost ranging from $1,500 to $4,500 without insurance.

A crown becomes necessary after root canal treatment because the procedure removes the tooth's blood supply, leaving it more brittle and susceptible to fracture. Research published in endodontic journals indicates that teeth without crowns after root canal treatment are five to six times more likely to fracture than those with proper restoration.

Here is the average cost of a root canal and crown combined:

Treatment component

Cost without insurance

Cost with insurance

Root canal (molar)

$1,000 - $1,800

$350 - $900

Dental crown

$800 - $3,000

$400 - $1,500

Total combined

$1,800 - $4,800

$750 - $2,400

The price of a root canal and crown without insurance varies considerably based on crown material. Basic metal crowns cost less than porcelain or zirconia options. Your dentist will recommend the most appropriate material based on the tooth's location and your aesthetic preferences.

For patients wondering how much a root canal and crown with insurance costs, typical out-of-pocket costs range from $750 to $2,400 after coverage is applied. However, annual maximums on dental insurance policies may require spreading treatment across calendar years to maximize benefits.

Root Canal Cost Without Insurance

For patients paying out of pocket, understanding the full scope of how much root canals cost without insurance helps with financial planning. The root canal price without insurance typically ranges from $700 to $1,800 for the procedure alone, with the complete treatment, including a crown, reaching $1,500 to $4,800 or more.

Without insurance, patients do not benefit from negotiated rates between insurance companies and dental providers. This means you may pay the full retail price for services. Geographic location also plays a significant role, with major metropolitan areas commanding prices 15 to 30 percent higher than rural communities.

Getting multiple quotes before proceeding with treatment is advisable. Prices can vary significantly between practices in the same area, and some dentists offer cash-pay discounts ranging from 5 to 15 percent for patients who pay in full at the time of service.

How To Afford A Root Canal Without Insurance

Several options exist for patients seeking discount root canal treatment or ways to make the procedure more affordable without insurance coverage.

  • Dental schools offer substantial savings on root canal treatment. Dental schools provide quality care at reduced costs, typically 40 to 60 percent less than private practice fees. Students perform procedures under close supervision by licensed endodontists, ensuring quality care despite the lower price. The tradeoff involves longer appointment times as instructors verify each step.

  • Community health centers provide another affordable option. Federally Qualified Health Centers (FQHCs) offer dental services on a sliding fee scale based on income and family size. The Health Resources and Services Administration requires these centers to provide care regardless of ability to pay.

  • Dental discount plans offer an alternative to traditional insurance. For an annual fee of $100 to $200, these plans provide 10 to 40 percent discounts at participating dentists. While not insurance, these plans can meaningfully reduce the cost of RCT and other dental procedures.

  • Payment plans and financing through companies like CareCredit allow patients to spread costs over time. Many dental offices offer in-house payment plans as well. Using Health Savings Account (HSA) or Flexible Spending Account (FSA) funds provides tax advantages, effectively reducing your cost by your marginal tax rate.

Root Canal Cost With Insurance

Understanding how much a root canal costs with insurance requires familiarity with how dental plans typically structure their benefits. Most insurance plans classify root canals as major procedures and cover them at 50 to 80 percent after your deductible is met.

It is common for dental insurance plans to cover 50 to 80 percent of root canal costs after the deductible. This means if your root canal costs $1,000 and your plan covers 50 percent, your insurance pays $500, and you pay the remaining $500 plus any applicable deductible.

Here is an example of how insurance coverage typically works:

  • Molar root canal costing $1,200 with 80% coverage and $50 deductible already met:

  • Insurance pays 80% of $1,200 = $960, patient pays the 20% of $1,200 = $240

Important considerations when calculating your root canal cost with insurance include annual maximums (typically $1,000 to $2,000), which cap total benefits per year. If you need both a root canal and a crown, you may reach this maximum, leaving additional costs as your responsibility. Some plans have waiting periods for major procedures, and using in-network providers typically results in lower out-of-pocket costs than out-of-network dentists.

If you are exploring the insurance options, we have a comparison of the best dental insurance companies in 2026 to help you find the best match for your needs.

Does Insurance Cover Root Canal Treatment?

The short answer to the question of whether dental insurance covers root canals is yes, most plans do. Root canal treatment is considered a medically necessary procedure to save a natural tooth, which is why the vast majority of dental insurance plans include coverage.

Coverage levels vary between plans. Some policies classify root canals as basic procedures with 70 to 80 percent coverage, while others categorize them as major procedures with 50 percent coverage. Checking your specific plan documents or contacting your insurance provider before treatment helps avoid surprises.

Insurance coverage for the crown that follows root canal treatment is typically separate and may have different coverage percentages. Some plans have waiting periods before coverage begins, potentially requiring you to pay full price if you are newly enrolled.

Getting the Most From Your Dental Insurance

Understanding your policy on paper is one thing; navigating it when a treatment is in front of you is another. The steps below cover what to do before, during, and after treatment to avoid being caught off guard by a bill that is larger than expected. For a broader look at plan types and how they compare, see dental insurance types explained.

Request a pre-treatment estimate before your appointment

Before any work begins, ask your dentist's office to submit a pre-treatment estimate (also called a pre-authorization or pre-determination) to your insurer. This is not a guarantee of payment, but it tells you, in writing, how much your plan is prepared to pay toward specific CDT codes, and what portion it expects you to cover. Most insurers process pre-treatment estimates within five to ten business days. The codes relevant to root canals are D3310 (anterior tooth), D3320 (premolar), and D3330 (molar). Request the estimate for the crown as well if that is part of the planned treatment.

Understand how your annual maximum interacts with multi-step treatment

A root canal followed by a crown is a multi-step treatment that can exhaust a standard annual maximum in a single course of care. The table below illustrates how this plays out at common coverage levels.

Situation

Typical out-of-pocket cost

Molar root canal, no insurance

$1,000 – $1,800

Molar root canal, 50% coverage

$500 – $900

Molar root canal, 80% coverage

$200 – $360

Crown (porcelain/zirconia), no insurance

$1,200 – $3,000

Crown, 50% coverage

$600 – $1,500

Root canal + crown, annual max exhausted

Full balance owed

When the combined cost of root canal and crown approaches or exceeds your annual maximum, the timing of each procedure across calendar years becomes important. The year-end timing strategy covered earlier in this article applies here: completing one step before December 31 and the other in January can effectively double the insurance contribution toward a single tooth.

Medicaid and CHIP coverage

Adults enrolled in Medicaid face highly variable root canal coverage depending on their state. Federal law requires states to provide emergency dental services to Medicaid adults, but comprehensive restorative coverage, including root canals, is optional and differs substantially between states. Some states cover root canals on all teeth; others limit coverage to front teeth or exclude them altogether for adults. Children enrolled in CHIP receive broader dental benefits that generally include medically necessary endodontic treatment. If you or a dependent is covered by either program, contact your state Medicaid office or plan administrator directly to confirm what is covered before scheduling treatment.

Using an FSA or HSA to reduce your effective cost

Health Savings Accounts (HSAs) and Flexible Spending Accounts (FSAs) both allow you to pay for root canal treatment, including the subsequent crown, with pre-tax dollars. The effective savings depend on your marginal tax rate, but most patients reduce their out-of-pocket cost by 22–37% simply by routing payment through one of these accounts. HSA funds roll over indefinitely, making them useful for large, anticipated expenses. FSA funds typically expire at year-end, so if you have an FSA balance and are delaying treatment, it may be worth scheduling before the deadline to avoid losing those dollars.

What to do if your claim is denied

Insurance denials for root canal treatment are not uncommon, and many are successfully overturned on appeal. The most frequent reasons for denial are: the plan classifying the tooth as having a poor prognosis, a waiting period that has not yet elapsed, or insufficient documentation that the procedure was medically necessary. If your claim is denied:

  • Ask your insurer for the specific denial code and the corresponding plan language that supports it.

  • Request that your dentist submit supporting documentation, periapical X-rays, pulp vitality test results, and a written narrative with your appeal.

  • Most plans have a formal internal appeals process with a 30–60 day response window. Submit your appeal in writing and keep copies of everything.

  • If the internal appeal fails, most states allow an external review by an independent third party. Your state insurance commissioner's office can provide details on this process.

For a comparison of plans with strong endodontic coverage and high annual maximums, see the best dental insurance companies in the US. If you are covered by Delta Dental specifically, the Delta Dental coverage guide breaks down what their plans typically pay toward root canal treatment and restoration.

What Determines Your Root Canal Treatment Cost?

Beyond tooth location, several factors influence how much a root canal will cost for your specific situation. Understanding these variables helps explain why quotes may differ between providers and allows for more accurate budgeting.

General Dentist Vs. Endodontist

The type of dental professional performing your root canal significantly affects pricing. General dentists typically charge less than endodontists, with fees often 20 to 50 percent lower for comparable procedures.

Endodontists are specialists who complete two to three years of additional training beyond dental school, focusing exclusively on root canal treatment and related procedures. These specialists perform an average of 25 root canals per week compared to two for general dentists, providing extensive experience with complex cases.

For straightforward cases on front teeth, a general dentist may be perfectly appropriate. However, complex cases involving molars, curved canals, retreatment, or unusual anatomy often benefit from an endodontist's specialized expertise and equipment, potentially justifying the higher root canal fee.

Geographic Location

Where you live substantially impacts root canal pricing. Major metropolitan areas, particularly on the coasts, command significantly higher fees than rural communities or smaller cities in the Midwest and South.

Regional cost differences reflect variations in overhead expenses, including rent, staff wages, and the general cost of living. A molar root canal might cost $1,800 in San Francisco or New York City but only $1,100 in a smaller Midwestern city. Patients near state borders or metropolitan boundaries may find meaningful savings by expanding their search area.

Root Canal Cost by State

The table below gives estimated price ranges for a molar root canal without insurance, the most complex and most searched scenario, across all 50 states. Figures are regional estimates based on national average data adjusted for local cost-of-living and dental overhead differences. They are not fee-schedule data, and individual practice prices will vary, sometimes considerably, within the same state.

Urban practices in high-cost states routinely sit at the top of their state's range or above it. A molar root canal in Manhattan or San Francisco can exceed $2,500 at a specialist, while a rural practice in the same state may charge closer to the midpoint. Use these figures for broad planning, then request itemized estimates from providers in your area.

State

Molar root canal (no insurance)

Estimated out-of-pocket (50% coverage)

Alabama

$850 – $1,300

$350 – $650

Alaska

$1,400 – $2,100

$600 – $1,050

Arizona

$1,000 – $1,600

$430 – $800

Arkansas

$800 – $1,250

$330 – $625

California

$1,400 – $2,200

$600 – $1,100

Colorado

$1,100 – $1,750

$460 – $875

Connecticut

$1,300 – $2,000

$550 – $1,000

Delaware

$1,050 – $1,650

$440 – $825

Florida

$1,000 – $1,600

$430 – $800

Georgia

$950 – $1,500

$400 – $750

Hawaii

$1,450 – $2,200

$620 – $1,100

Idaho

$850 – $1,350

$350 – $675

Illinois

$1,100 – $1,750

$460 – $875

Indiana

$875 – $1,350

$360 – $675

Iowa

$850 – $1,300

$350 – $650

Kansas

$875 – $1,350

$360 – $675

Kentucky

$825 – $1,300

$340 – $650

Louisiana

$850 – $1,350

$350 – $675

Maine

$950 – $1,500

$400 – $750

Maryland

$1,100 – $1,750

$460 – $875

Massachusetts

$1,350 – $2,100

$570 – $1,050

Michigan

$950 – $1,500

$400 – $750

Minnesota

$1,050 – $1,650

$440 – $825

Mississippi

$800 – $1,250

$330 – $625

Missouri

$875 – $1,350

$360 – $675

Montana

$875 – $1,400

$360 – $700

Nebraska

$875 – $1,350

$360 – $675

Nevada

$1,050 – $1,650

$440 – $825

New Hampshire

$1,050 – $1,650

$440 – $825

New Jersey

$1,200 – $1,900

$510 – $950

New Mexico

$850 – $1,350

$350 – $675

New York

$1,400 – $2,200

$600 – $1,100

North Carolina

$950 – $1,500

$400 – $750

North Dakota

$875 – $1,350

$360 – $675

Ohio

$950 – $1,500

$400 – $750

Oklahoma

$850 – $1,350

$350 – $675

Oregon

$1,100 – $1,750

$460 – $875

Pennsylvania

$1,000 – $1,600

$430 – $800

Rhode Island

$1,100 – $1,700

$460 – $850

South Carolina

$900 – $1,400

$375 – $700

South Dakota

$875 – $1,350

$360 – $675

Tennessee

$875 – $1,400

$360 – $700

Texas

$1,000 – $1,600

$430 – $800

Utah

$975 – $1,550

$410 – $775

Vermont

$975 – $1,550

$410 – $775

Virginia

$1,050 – $1,700

$440 – $850

Washington

$1,150 – $1,800

$490 – $900

West Virginia

$825 – $1,300

$340 – $650

Wisconsin

$950 – $1,500

$400 – $750

Wyoming

$875 – $1,400

$360 – $700

Dentist's note

Estimates are derived from national ADA fee survey averages adjusted by regional cost-of-living indices. The "estimated out-of-pocket" column assumes 50% insurance coverage after a met deductible and does not account for annual maximums, which can significantly increase your actual cost. Prices for front teeth and premolars are meaningfully lower — see the tooth-type breakdown above.

Case Complexity And Additional Procedures

The severity of your tooth's condition affects treatment complexity and cost. Severely infected teeth may require multiple appointments, additional medications, or emergency treatment, all of which increase the final price.

Additional costs that may apply to your treatment include diagnostic X-rays and 3D imaging ($50 to $300), local anesthesia or sedation (varies by type), temporary restorations between appointments, and any medications required. Asking for a comprehensive estimate that includes all anticipated costs helps prevent unexpected charges.

Root Canal Retreatment Cost

When a previous root canal fails or new problems develop in a treated tooth, retreatment may be necessary. The root canal retreatment cost typically runs 20 to 30 percent higher than initial treatment, ranging from $900 to $2,500, depending on the tooth and complexity involved.

Retreatment costs approximately $200 to $250 more than the initial procedure on average. The higher price reflects the additional complexity of removing previous filling materials, locating any missed canals, and addressing the underlying cause of failure.

Retreatment becomes necessary for several reasons, including persistent infection, new decay around the treated tooth, damage to the crown or filling allowing bacterial contamination, or missed canals during the initial procedure. An endodontist typically performs retreatment cases due to their increased complexity.

Insurance coverage for retreatment varies. Some plans limit teeth to one root canal per lifetime, while others may not cover retreatment within a certain timeframe, often two years, of the original procedure. Verifying your coverage before proceeding helps avoid unexpected expenses.

Ways To Reduce Your Root Canal Cost

Several practical strategies can help minimize your out-of-pocket expenses for root canal treatment, whether you have insurance or are paying cash.

  • Get multiple quotes. Prices vary significantly between practices, even in the same area. Getting two or three estimates for comparable treatment allows you to identify the most competitive pricing. When comparing quotes, ensure you are comparing the same scope of treatment and that all associated costs are included.

  • Consider a general dentist for simple cases. If your root canal involves a front tooth or uncomplicated premolar, a skilled general dentist may provide excellent results at a lower price than a specialist. Ask about your dentist's experience and comfort level with your specific case.

  • Maximize your insurance benefits strategically. If you are approaching your annual maximum, consider scheduling the root canal late in one calendar year and the crown early in the next year to use benefits from both periods. Always verify pre-authorization requirements with your insurance provider.

  • Ask about cash-pay discounts. Many dental offices offer 5 to 15 percent discounts to patients who pay in full at the time of service. This discount compensates the practice for avoiding insurance billing complexities and guarantees immediate payment.

  • Explore dental school clinics. Accredited dental schools offer supervised root canal treatment at significantly reduced costs. While appointments take longer, the quality of care meets professional standards under the oversight of experienced faculty.

  • Address problems promptly. Delaying treatment allows infection to spread and conditions to worsen, potentially requiring more complex and expensive procedures. Emergency appointments also typically cost more than planned treatment.

Is A Root Canal Worth The Cost?

When facing a significant dental investment, many patients wonder whether root canal treatment is worth the expense. Comparing the cost of saving a tooth versus replacing it provides a valuable perspective on this question.

Remember – nothing artificial can replace the look or function of a natural tooth, making preservation through root canal treatment the preferred option when possible.

Here is how root canal treatment compares to tooth replacement options:

Treatment option

Estimated cost

Longevity

Root canal + crown

$1,800 - $4,800

15-25+ years

Extraction + implant + crown

$3,000 - $6,000+

15-25+ years

Extraction + bridge

$2,000 - $5,000

10-15 years

Extraction only

$150 - $400

N/A (creates gaps)

Root canal treatment preserves your natural tooth, maintains proper bite alignment, and prevents bone loss that occurs when teeth are extracted. While extraction may seem less expensive initially, the long-term costs of tooth replacement and potential complications often exceed the investment in saving your natural tooth.

Modern root canal treatment achieves success rates exceeding 90 percent, with properly treated and restored teeth often lasting a lifetime. This makes root canal treatment one of the most predictable and cost-effective options for addressing infected or damaged teeth.

Questions To Ask Your Dentist About Root Canal Costs

Arriving at your consultation prepared with the right questions helps ensure you understand your options and can budget appropriately. These essential questions address both treatment and financial considerations.

  1. What is the total root canal fee, and what does it include? Ask whether diagnostic imaging, anesthesia, and follow-up visits are included or billed separately.

  2. Will I need a crown afterward, and what will that cost? Understanding the complete treatment plan prevents surprises later.

  3. Do you recommend a specialist for my case? Understanding whether your situation warrants referral to an endodontist helps you evaluate your options.

  4. What will my insurance cover, and what is my estimated out-of-pocket cost? Request that the office verify your benefits before treatment.

  5. Do you offer payment plans or financing options? Many practices offer arrangements that make treatment more manageable.

  6. What is the success rate for this type of procedure? Understanding the prognosis helps you evaluate the value of treatment.

  7. What happens if I delay treatment or choose extraction instead? Understanding your alternatives and their consequences supports informed decision-making.

Bottom Line

Understanding root canal costs empowers patients to make informed decisions about their dental care and budget appropriately for treatment. While the investment may seem significant, preserving your natural tooth through root canal treatment typically represents the most cost-effective long-term solution.

The root canal cost ranges from approximately $600 to $1,800, depending on tooth type, with molars at the higher end due to their complexity. Adding a crown brings the total root canal and crown cost to roughly $1,500 to $4,800 without insurance, or $750 to $2,400 with typical coverage.

Patients without insurance can reduce costs through dental schools, community health centers, dental discount plans, and payment arrangements. Those with coverage should verify benefits, understand annual maximums, and consider strategic timing to maximize their insurance value.

Most importantly, addressing tooth problems promptly prevents more expensive complications. A root canal that costs $1,500 today is far more affordable than the $3,000 to $6,000 required for extraction and implant placement if treatment is delayed until the tooth cannot be saved.

Frequently Asked Questions

How much is a root canal without insurance?

Without insurance, root canal treatment typically costs $600 to $1,100 for front teeth, $700 to $1,300 for premolars, and $1,000 to $1,800 for molars. Adding a crown for the treated tooth brings the total to approximately $1,500 to $4,800. Prices vary based on geographic location and provider type.

How much does a root canal cost with insurance?

With insurance covering 50 to 80 percent of the procedure, patients typically pay $200 to $900 out of pocket for the root canal itself, depending on tooth type and coverage level. Combined with a crown, total out-of-pocket costs usually range from $750 to $2,400. Annual maximums may affect how much insurance contributes.

Does dental insurance cover root canals?

Yes, most dental insurance plans cover root canals as medically necessary procedures. Coverage typically ranges from 50 to 80 percent after your deductible is met. Some plans classify root canals as basic procedures with higher coverage, while others treat them as major procedures with lower coverage. Check your specific plan for details.

How much does a root canal and crown cost together?

The combined cost of root canal and crown ranges from approximately $1,500 to $4,800 without insurance. With insurance, expect to pay $750 to $2,400 out of pocket. Crown material significantly affects total cost, with basic metal crowns at the lower end and porcelain or zirconia options at the higher end.

Are root canals covered by insurance as basic or major procedures?

Classification varies by plan. Some insurance policies categorize root canals as basic restorative procedures with 70 to 80 percent coverage, while others treat them as major procedures with 50 percent coverage. This classification significantly affects your out-of-pocket costs. Review your plan documents or contact your insurer for specifics.

How much does root canal retreatment cost?

Retreatment typically costs 20 to 30 percent more than initial root canal treatment, ranging from $900 to $2,500, depending on the tooth and complexity. The higher price reflects the additional work required to remove previous filling materials and address the cause of failure. Insurance coverage for retreatment varies by plan.

Continue Reading