Dental and Vision Insurance: What Your Health Plan Leaves Out

Why your health plan probably doesn't cover your teeth

The Affordable Care Act lists ten essential health benefits that Marketplace plans must cover. Doctor visits, hospital stays, prescriptions, maternity care and mental health care are on the list. Adult dental care and adult vision care are not. You can see the full list on HealthCare.gov's coverage page.

That means a cleaning, a filling, a crown, a routine eye exam or a new pair of glasses is usually outside your medical plan if you are 19 or older. Some health plans include a little adult dental or vision anyway, but most don't, and the ones that do often keep it limited.

There is a gray area worth knowing about. A medical problem with your eyes, like glaucoma, an eye infection or an injury, is usually handled by your medical plan. A routine exam to update your prescription is vision care. In the same way, an accident that breaks your jaw may be treated as medical, while a cavity never is. How a plan handles these cases varies, so ask before you assume.

Kids are different

Dental and vision care for children under 19 are essential health benefits. Pediatric vision is usually built into the medical plan itself. Pediatric dental must be available to you, either inside a health plan or as a separate dental plan. HealthCare.gov's dental coverage page points out that you don't have to buy it, even though it must be offered.

If you have kids on a Marketplace plan, check whether the medical plan already includes pediatric dental. If it does, a separate child dental plan may be paying twice for the same thing. If it doesn't, a separate dental plan for the kids is usually worth pricing.

Four ways to get dental coverage

1. Built into a health plan. Some Marketplace plans include pediatric dental and occasionally some adult dental. It is the simplest setup, but the dental part is usually basic.
2. A standalone dental plan through the Marketplace. On HealthCare.gov you can only buy a Marketplace dental plan when you are buying a health plan at the same time. It has its own separate premium.
3. A standalone dental plan outside the Marketplace. You can buy these directly, often in any month. They work alongside any kind of medical coverage, including Marketplace, job-based and individual plans.
4. A dental discount plan. These are not insurance. You pay a membership fee and get reduced prices at participating dentists. They can make sense for some people, but nothing pays your claims.

How standalone dental plans usually work

Every dental plan is different, so treat this as the general shape, not a promise about any one plan.

• Service categories. Most plans sort care into preventive (cleanings, exams, routine X-rays), basic (fillings, simple extractions) and major (crowns, root canals, bridges, dentures). Preventive care usually gets the most generous coverage, and major work gets the least.
• Annual maximum. This is the most the plan will pay in a year. After that, you pay the rest. Annual maximums on dental plans are far smaller than the out-of-pocket protection on a medical plan. Dental insurance is a budgeting tool, not catastrophe protection.
• Waiting periods. Many standalone dental plans make you wait before they pay for basic or major work. Preventive care often starts sooner. Waiting periods are commonly measured in months, and they can be longer for major services. HealthCare.gov notes that separate dental plans can have waiting periods for adults.
• Deductibles and coinsurance. Like a medical plan, a dental plan may have a small deductible and then pay a percentage of the bill.
• Networks. Dental PPO plans let you see any dentist, with lower costs in network. Dental HMO plans require you to use their dentists. If you love your dentist, check the network first.
• Missing tooth and replacement rules. Some plans limit coverage for replacing a tooth that was missing before the plan started. Read that section if you need a bridge or implant.

How vision plans usually work

A vision plan typically covers a routine eye exam and gives you an allowance toward frames or contact lenses, with set costs for lenses. The benefits are modest by design. Vision plans make the most sense for people who replace glasses or contacts every year, and for families with several people who wear them. If you only need an eye exam every couple of years and keep your frames a long time, compare the yearly premium against what an exam and a new pair of lenses would cost you directly. Many people find the plan roughly breaks even, which is fine if you value the predictability. Check whether your eye doctor and the store where you buy glasses take the plan.

Is it worth it?

Do the math before you buy. It takes five minutes.

1. Add up what you spent on dental and vision care last year, and what you expect this year.
2. Multiply the plan's monthly premium by twelve.
3. Subtract what the plan would actually pay, after waiting periods, coinsurance and the annual maximum.
4. If you come out ahead, or close to even with less worry, it is worth it. If not, paying your dentist directly may cost less.

People who usually come out ahead are families with kids, people who know they need fillings or a crown soon, and anyone who wears glasses or contacts and buys new ones often. People who only get two cleanings a year sometimes do just as well paying out of pocket. A few dental offices also run their own membership plans, which are worth asking about.

Questions to ask before you buy a dental plan

• Is my dentist in the network, and what happens if I see someone outside it?
• How long are the waiting periods for basic and major services?
• What is the annual maximum, and does unused benefit roll over?
• Is orthodontic care included for kids, adults or neither?
• Are there limits on how often cleanings, X-rays or crowns are covered?
• Does the plan cover replacing a tooth that was already missing?
• Can I cancel, and will the waiting periods start over if I switch plans later?

Write the answers down for each plan you compare. Two plans with similar premiums can treat a crown or a root canal very differently.

Common surprises

The surprise I hear about most is the annual maximum. Someone needs two crowns and a root canal in the same year, the plan pays up to its limit and stops, and the rest is on them. Some people split major work across two plan years for that reason, with their dentist's input.

The second surprise is the waiting period. A plan bought the week before a planned crown usually won't pay for that crown. If you know you need work, buy early or ask your dentist about timing.

When to add dental and vision

If you want a Marketplace dental plan, add it during Marketplace open enrollment, which runs November 1, 2026 to January 15, 2027 for 2027 coverage, or during a special enrollment period. You'll pick it at the same time as your health plan.

Standalone dental and vision plans sold outside the Marketplace usually let you start in any month. If you have a big procedure coming, start as early as you can so the waiting period runs out sooner.

Get the medical plan right first

Dental and vision matter, but they are the smaller bill. The big financial risk is a hospital stay, a surgery or a serious diagnosis, and that is what your medical plan is for. A crown might cost you a few thousand dollars. A week in the hospital can cost far more than that. I always start there. Once the medical plan fits, I show you dental and vision options to go with it, whether the medical side is a Marketplace plan or a private plan. Plans vary by state, and I'm licensed in Florida, Georgia and 29 other states.

If you want to see your options, request a quote and we'll go through it by phone or video. There is no fee for my help. For the bigger picture on what a medical plan includes, see what Marketplace plans cover.