Does Unum Dental Cover Implants?
Unum is a major provider of group and individual dental insurance plans across the United States. When facing the significant cost of dental implants, the first and most responsible question is what your insurance will pay. The answer with Unum is not a blanket yes or no. It depends entirely on the specific Unum dental plan you or your employer have selected. Unum offers a range of plan tiers, and their coverage for major restorative procedures like dental implants varies dramatically between them.
This comprehensive guide provides a clear, detailed, and honest explanation of how Unum dental plans approach implant coverage. You will learn about the plan tiers that offer benefits, the financial limitations that shape your out-of-pocket costs, the critical clauses that can affect your claim, and the definitive steps to get a binding answer for your specific plan.

The Unum Plan Tier System: Where Implants May Be Covered
Unum structures its dental plans in tiers, from basic preventive-focused plans to comprehensive, higher-premium plans. The level of coverage for dental implants is directly tied to the tier of plan you hold.
Preventive and Basic Plans
Unum’s lower-tier plans, such as the “Preventive” or “Basic” plans, are designed for routine cleanings, exams, and simple restorative services like fillings. These plans have a very low annual maximum benefit and a limited list of covered services. Dental implants are almost universally not a covered service under these entry-level plans. If you have this type of plan, you should expect to pay the full, out-of-pocket cost for any implant treatment.
Comprehensive and Premium Plans
The pathway to implant coverage with Unum is a mid-level “Comprehensive” plan or a high-option “Premium” plan. These plans include a “Major Restorative” category of services. This is the category where dental implants, along with procedures like crowns, bridges, and dentures, are listed.
If your plan includes a Major Restorative benefit, it will typically cover a percentage of the allowed amount for the implant procedure. The most common co-insurance level for major services in Unum’s comprehensive plans is 50%. This means the plan pays 50% of the covered, negotiated fee, and you are responsible for the remaining 50%, after you have satisfied your annual deductible.
Financial Limitations That Shape Your True Cost
Even with a comprehensive plan that includes a 50% major restorative benefit, specific financial parameters strictly limit the total payout Unum will make for your implant procedure.
The Annual Maximum Benefit
This is the single most important number on your plan. It is the absolute maximum dollar amount Unum will pay for all dental services in a calendar year. Unum plans offer various annual maximums, commonly ranging from $1,000 on a basic plan to $2,000 or $2,500 on a premium plan. A single dental implant, including the surgery, abutment, and crown, can cost $4,000 to $6,000. A 50% benefit on this amount would be $2,000 to $3,000. However, if your plan’s annual maximum is $1,500, Unum will only pay up to that $1,500 cap, regardless of the 50% co-insurance calculation.
The Lifetime Maximum for Implants
Some Unum plans may have a specific lifetime maximum benefit just for dental implants. This is a separate cap. For example, a plan may state a lifetime implant maximum of $2,500. Once this total has been paid out for implant services over your lifetime on that plan, no further implant benefits will be paid, even if you change employers and continue coverage with Unum.
The Plan Deductible
Major services are subject to an annual deductible. You must pay this fixed amount out-of-pocket before Unum begins paying its 50% share. A typical individual deductible for major services is $50 or $100.
The Least Expensive Alternative Treatment (LEAT) Clause
A very significant clause that can dramatically affect your out-of-pocket cost, even on a plan that “covers implants,” is the Alternative Benefit or LEAT provision. This clause states that if there are multiple professionally accepted ways to treat a condition, Unum will base its reimbursement on the least expensive alternative.
For a single missing tooth, the alternatives are a removable partial denture (least expensive), a fixed bridge (moderate cost), or a dental implant (most expensive). Unum may state that while the implant is a covered service, the benefit payment will be capped at the allowance for the bridge. The patient is then responsible for the entire difference in cost between the bridge’s allowed fee and the implant’s fee, in addition to their normal co-insurance. You must check your plan certificate for this specific provision.
How to Verify Your Exact Unum Coverage
You must not proceed with treatment based on assumptions. The only reliable method to know your financial responsibility is a written Pre-Treatment Estimate, also known as a Pre-Authorization.
Your dental office should submit this to Unum. The submission will include a detailed treatment plan with all the relevant CDT procedure codes for the implant surgery, the abutment, and the crown, along with supporting diagnostic X-rays. Unum will review the plan, apply the specific rules of your policy, and issue a written Explanation of Benefits that tells you exactly what amount they will pay and what your precise patient co-pay will be. This document is your financial safety net. A respected implant practice will not pressure you into surgery without it.
Conclusion
Dental implant coverage through Unum is not automatic. It requires a mid-tier or premium Comprehensive or Premium plan that includes a Major Restorative benefit, typically providing 50% co-insurance coverage after a deductible. The true out-of-pocket cost is then heavily shaped by the plan’s annual maximum, any lifetime implant maximum, and the potential application of the Least Expensive Alternative Treatment clause, which can cap the benefit at the cost of a bridge. The only reliable way to get a precise financial estimate is to have your provider submit a formal pre-treatment authorization to Unum and receive a written cost breakdown.
FAQ
1. Does a basic Unum dental plan cover implants?
No. Basic and Preventive-level Unum plans typically do not cover major restorative services like dental implants.
2. What percentage does Unum pay for implants on a comprehensive plan?
If covered, implants are usually reimbursed at the Major restorative co-insurance rate, commonly 50% of the allowed amount.
3. What is Unum’s typical annual maximum for dental benefits?
Unum plans offer various annual maximums. Common figures are $1,000, $1,500, $2,000, or $2,500 depending on the specific plan purchased by the employer or individual.
4. Can Unum limit my implant benefit to the cost of a bridge?
Yes. If your plan contains a Least Expensive Alternative Treatment clause, Unum may limit its reimbursement for an implant to the allowed amount of a bridge.
5. How can I be certain of my Unum implant coverage?
Have your dental office submit a pre-treatment authorization (pre-determination) to Unum. The written response will provide a binding breakdown of your coverage and out-of-pocket costs.
Additional Resource
To access your specific plan documents, a provider directory, and online claim tools, log into your member account on the official Unum website.


