Seven questions cover almost any large dental plan: what happens if I do nothing, what are the alternatives, how long does this usually last, what does it ask of the tooth, what is the maintenance, what happens if it fails, and can I have the plan and the estimate in writing. A dentist who has thought the plan through will have answers to all seven.
Print the list or keep it on your phone. Asking is not distrust. It is the difference between consenting to a plan and agreeing to one you could not describe an hour later.
1. What happens if I do nothing?
This is the most useful question on the list and the one least often asked. It sorts every recommendation into three groups: things that get worse and more expensive on a known timeline, things that may or may not progress and can be watched with measurements, and things that are elective and will still be elective next year. A good answer includes a timeframe and a trigger. Not "it will get worse", but what would get worse, roughly how fast, and what sign would mean the window has closed.
Some conditions genuinely do not wait. The American Association of Endodontists frames a diseased tooth as a set of options to be discussed, and its guidance is to talk through all the options for saving a natural tooth before choosing extraction. Root canal versus pulling the tooth works that trade-off through.
2. What are the alternatives, including the cheaper one?
Almost every problem has more than one reasonable answer, and the recommended plan is one point on a range. Ask not only what else exists, but why this one was chosen for your particular tooth.
The AAE's list for a diseased tooth shows how many branches there are: root canal treatment, retreatment of a previous root canal, endodontic surgery, or extraction followed by replacement with an implant, a bridge or a removable partial denture. Each asks something different in time, in money, and in what happens to the teeth on either side. Implants compared with bridges lays out one of those forks.
Ask specifically about the smaller version. If a crown is proposed, is a large filling defensible for now, and what makes it a worse bet? If four veneers are proposed, would two do what you want? A dentist who can explain why the smaller option was rejected has thought about it.
3. How long does this usually last?
Ask for a range and for what shortens it, not a number. Nobody can tell you how long your restoration will survive; it depends on your bite, your grinding, your hygiene and your luck. What a dentist can tell you is what typically fails first and why. How long crowns last is an example of the useful version of this answer.
Treat any promise of a permanent result as a reason to slow down. Dental work gets repaired and replaced over a lifetime, and a plan built on that assumption is the more trustworthy one.
4. What does this ask of the tooth?
Every restoration takes something. This question separates reversible decisions from ones you cannot undo, and it is rarely volunteered.
The ADA's patient page on veneers states it without softening: the dentist prepares the tooth by removing a small amount of enamel from the front and sides, and the treatment is not reversible — enamel has to come off to place a veneer. That enamel does not grow back, and a tooth prepared for a veneer will need a veneer or a crown from then on. The same page notes you can still get cavities under or around a veneer, and that veneers may be a poor choice if you clench, grind, or have a deep overbite.
- A crown removes more tooth structure than a filling, all the way around, and a heavily prepared tooth is more likely to need root canal treatment later.
- A bridge asks the teeth on either side to carry the missing one, and those teeth get prepared for crowns even if they were untouched.
- An implant leaves the neighbours alone but asks for enough bone, and for surgery and healing time.
- Whitening changes natural tooth structure only. It does not lighten crowns, veneers or fillings, and it does not work on every kind of discolouration, so ask what your existing dental work will look like afterwards.
Crown or filling covers where that line sits.
5. What is the maintenance?
Ask what this plan will require of you every day and every year once it is finished, and what happens if that maintenance stops.
The American Academy of Periodontology is direct about this for gum treatment: most patients need no further treatment after scaling and root planing, though the majority will require ongoing maintenance therapy to sustain periodontal health. That is not a follow-up. It is part of the treatment, and it does not end. Gum disease treatment works on the same terms.
For restorative work, ask about the specifics: a night guard if you grind, threaders under a bridge, cleaning around an implant, and whether maintenance visits are included or billed. A plan whose maintenance you cannot keep up is the wrong plan even if it is good dentistry.
6. What happens if it fails?
Ask before, not after. What is the most common way this fails, what would I notice, and is the tooth still savable at that point? Ask about the money too, calmly: if this needs redoing in two years, how is that handled, and is there a policy in writing? Offices differ, so ask the one you are sitting in.
7. Can I have the plan and the estimate in writing?
A written plan should name the tooth numbers, the procedure for each, the order and rough timing, and a cost figure next to each line. That document is what lets you read it at home, compare it to another opinion, and check it against your benefits.
If you have dental benefits, ask the office to send a predetermination before treatment begins. The ADA describes predetermination as a voluntary process most plans offer, distinct from preauthorization, that tells you in advance what your plan is likely to cover. It also notes that carriers state on these forms that the estimated payment is not assured, because it rests on your eligibility and remaining benefits at the time of service. A good estimate, not a settled figure. Membership plans compared with insurance covers what changes without coverage, and financing covers paying over time, subject to credit approval.
Why asking these is not distrust
Nobody remembers a treatment plan explained once, in a chair, while numb. The questions exist because the information transfer is hard, not because the dentist is suspect. The ADA's guidance for choosing a dentist treats explanation as part of the job, alongside how out-of-hours emergencies are handled and whether staff can discuss financial options. Those are fair questions about how a practice works.
Answers that should slow you down
- A price that only holds if you decide today.
- No alternatives offered, including no version of "we could watch this".
- A claim that a treatment cures or reverses something the evidence describes as controlled rather than cured.
- A specific promise about how your cosmetic result will look.
- Irritation at the questions themselves.
- A plan much larger than one you were given elsewhere, with no account of what changed.
None of those proves anything on its own, and each is a reason to take the plan home before signing. If the answers still do not settle it, how to get a second opinion covers what to ask for and how to compare two plans that differ.
If you are carrying a plan you do not understand, bring it with you. Request an appointment and say you would like the existing plan gone through question by question before anything is scheduled. Bring your X-rays if you can get them; it is a shorter conversation when everyone is looking at the same images.