Pet insurance is a monthly or annual payment plan that reimburses you for veterinary bills after you pay them upfront
Unlike health insurance for humans, pet insurance does not work with your veterinarian's office. You pay the vet bill in full when your pet receives care, then submit a claim to the insurance company with your receipt and medical records. The insurer reviews the claim and sends you a reimbursement check or direct deposit, usually within two to four weeks. This means you need cash or credit available at the time of the visit — the insurance does not reduce what you owe at the clinic.
Pet insurance comes in three main structures: accident-only plans (the cheapest, covering injuries but not illness), accident-and-illness plans (the most common, covering both), and wellness add-ons (optional coverage for routine care like vaccines and checkups). Most plans have a monthly premium, an annual deductible you pay before reimbursement starts, a reimbursement percentage (typically 70, 80, or 90 percent), and an annual or per-incident limit on what the company will pay back.
Key Takeaways
- Pet insurance reimburses you after you pay the vet bill yourself, so you need cash or credit available at the time of the visit.
- The three main plan types are accident-only (cheapest), accident-and-illness (most common), and wellness add-ons for routine care.
- Your actual out-of-pocket cost depends on the monthly premium, annual deductible, reimbursement percentage, and annual limit — all of which vary widely between insurers.
- Pre-existing conditions are never covered, and some breeds or ages face higher premiums or exclusions depending on the company.
- The best time to buy is when your pet is young and healthy, because premiums increase as your pet ages and claims history affects future rates.
The three main plan structures and what they cover
An accident-only plan covers injuries from events like hit-by-car, falls, poisoning, or broken bones. It does not cover illness — no cancer, diabetes, infections, or chronic conditions. These plans cost the least, sometimes $10 to $20 per month for a young dog, but they leave you exposed to the largest veterinary bills, which are usually illness-related. Accident-only makes sense only if you have savings set aside for illness or if you are willing to euthanize rather than treat a serious disease.
An accident-and-illness plan covers both injuries and diseases. This is what most pet owners buy. The premium is higher — typically $30 to $60 per month for a young dog, more for older pets or certain breeds — but it covers the scenarios that actually drain savings: cancer treatment, diabetes management, orthopedic surgery, chronic infections. Within this category, plans vary enormously in what they exclude, how much they reimburse, and what they charge.
A wellness add-on is an optional rider you attach to an accident-and-illness plan. It covers routine preventive care: annual exams, vaccines, flea and tick prevention, dental cleaning, and bloodwork. Wellness add-ons cost $10 to $30 extra per month and reimburse a fixed amount per service (for example, $150 per dental cleaning) rather than a percentage. They are worth buying only if you plan to use them — if your pet is young and rarely needs vet visits, the add-on costs more than you would spend out of pocket.
How deductibles, reimbursement percentages, and limits work together
Every plan has an annual deductible — the amount you pay out of pocket each year before the insurance company starts reimbursing. Common deductibles are $250, $500, or $1,000 per year. A lower deductible means higher monthly premiums; a higher deductible means lower premiums but more you pay before coverage kicks in. If your deductible is $500 and your pet needs a $2,000 surgery, you pay the first $500, then the insurance reimburses a percentage of the remaining $1,500.
The reimbursement percentage is how much of the bill the insurer pays after you meet the deductible. Plans typically offer 70, 80, or 90 percent reimbursement. If you choose 80 percent reimbursement and the bill after your deductible is $1,500, the insurer pays $1,200 and you pay $300. Higher reimbursement percentages cost more per month.
The annual limit is the maximum the insurance company will pay back in a single year. Some plans have no annual limit (rare and expensive). Others cap reimbursement at $5,000, $10,000, or $15,000 per year. If your annual limit is $10,000 and your pet needs $15,000 in care, the insurer pays $10,000 and you pay the remaining $5,000. A few insurers use a per-incident limit instead — they cap what they pay for each individual claim rather than each year — which can be more restrictive if your pet has multiple health problems.
| Plan Feature | Lower Cost Option | Middle Option | Higher Cost Option |
|---|---|---|---|
| Deductible | $1,000 per year | $500 per year | $250 per year |
| Reimbursement % | 70% | 80% | 90% |
| Annual Limit | $5,000 | $10,000 | Unlimited |
| Typical Monthly Premium (young dog) | $20–$30 | $35–$50 | $60–$100+ |
What pet insurance does not cover
Pre-existing conditions are never covered by any insurer. If your pet had a health problem before you bought the policy — even if it was diagnosed years ago and is now controlled with medication — the insurance will not pay for treatment of that condition. Some insurers have a waiting period (usually 14 days) before coverage starts, during which any condition diagnosed is considered pre-existing. Others cover conditions diagnosed after the waiting period ends, even if symptoms appeared during it. Read the waiting period language carefully.
Breed-specific and age-related exclusions vary by insurer. Some companies exclude certain breeds from coverage for hip dysplasia, heart conditions, or other problems common to that breed. Others charge significantly higher premiums for certain breeds or for pets over a certain age (often 7 or 10 years old). A few insurers will not insure pets over a maximum age at all. Check the insurer's breed list and age policy before you buy.
Routine care is not covered unless you add a wellness rider. Vaccines, annual exams, flea prevention, dental cleaning, and bloodwork are considered preventive maintenance, not treatment of illness or injury. Some insurers also exclude behavioral issues, breeding-related costs, and elective procedures like declawing or tail docking.
When to buy and how age and health affect your premium
Pet insurance premiums increase as your pet ages. A policy that costs $30 per month for a two-year-old dog might cost $50 per month by age seven and $80 per month by age twelve. Some insurers also raise rates based on claims history — if your pet has had expensive treatments, your premium may jump at renewal. Once you buy a policy, you can usually keep it for life, but the monthly cost will climb every year.
The best time to buy is when your pet is young and healthy. A one-year-old with no health history will have the lowest possible premium and the broadest coverage. If you wait until your pet is five years old and has been diagnosed with a thyroid condition, that condition becomes pre-existing and is never covered, and your premium is already higher. If you wait until your pet is ten, many insurers will not insure it at all, or will charge premiums so high that the monthly cost exceeds what you would spend on routine care.
Some pet owners buy accident-only coverage when their pet is young, then upgrade to accident-and-illness when the pet ages and premiums rise anyway. This strategy locks in a lower rate for the accident-only portion, though the illness portion will still be priced at the pet's current age when you add it.
How to compare plans and what questions to ask insurers
Start by listing the plans available in your state. Major national insurers include Petplan, Nationwide, Trupanion, Embrace, and ASPCA Pet Health Insurance, but regional and newer companies exist too. Each state has different regulations and available products, so a plan available in California may not be available in Texas.
For each plan you are considering, write down the monthly premium, annual deductible, reimbursement percentage, annual limit, and what conditions or breeds are excluded. Then calculate a realistic scenario: if your pet needed a $3,000 surgery, how much would you actually pay out of pocket under each plan? (Deductible + the percentage you pay after the deductible = your cost. The insurer pays the rest, up to the annual limit.) Do this for two or three scenarios — a routine illness, a major surgery, a chronic condition requiring ongoing treatment — to see which plan fits your financial situation.
Call or email each insurer with specific questions: What is the waiting period before coverage starts? Are there any breed-specific exclusions for my pet's breed? What is the maximum age you will insure? If my pet is diagnosed with a condition while covered, will you continue to cover that condition if I renew the policy? Do you have a mobile app for submitting claims, or do I mail paper forms? How long does reimbursement typically take?
How the claims process works and what documents you need
After your pet receives veterinary care, ask the vet's office for an itemized invoice showing each service, medication, and test performed, along with the cost of each. You will also need the vet's name, clinic address, and license number. Some insurers require the vet to fill out a claim form; others let you submit the invoice yourself through a mobile app or website.
Submit the claim with your receipt and any medical records the insurer requests — usually the vet's notes describing the diagnosis and treatment. Most insurers have a important date for submitting claims, typically 90 days after the visit. If you miss the important date, the claim is denied and you get no reimbursement.
The insurer reviews the claim to confirm it is not for a pre-existing condition, that it is not excluded from your plan, and that the cost is reasonable for the service provided. If approved, they send you a check or direct deposit for the reimbursement amount. If denied, they send a letter explaining why. You can appeal a denial by providing additional medical records or documentation, but the outcome is not may provide.
Frequently Asked Questions
Can I use any veterinarian, or do I have to go to a network vet?
Most pet insurers let you use any licensed veterinarian — there is no network restriction. You pay the vet directly and submit the receipt to the insurer for reimbursement. A few insurers, like Trupanion, partner with specific vets for direct payment at the clinic, but this is not the standard model. Check the insurer's website to confirm they cover your current vet.
What happens if my pet is diagnosed with a condition while I have insurance?
Once a condition is diagnosed while your policy is active, most insurers will continue to cover treatment of that condition in future years, even if the policy renews. However, the condition must have been diagnosed after your waiting period ended. If your pet shows symptoms during the waiting period but is not formally diagnosed until after, some insurers will still consider it pre-existing. Ask the insurer about this before you buy.
Do pet insurance premiums go down if I do not use the insurance?
No. Premiums increase with your pet's age regardless of whether you file claims. Some insurers may lower your rate if you have multiple pets insured with them, but a claim-free year does not reduce your premium. The monthly cost will rise every year as your pet gets older.
What if my vet charges more than the insurance company thinks is reasonable?
Insurers sometimes deny or reduce reimbursement if they believe the charge is higher than the regional average for that service. If this happens, you can appeal with documentation from other vets showing that the charge is standard in your area. You can also ask your vet to provide a written explanation of why the charge was necessary. The insurer may or may not overturn the decision.
Can I buy pet insurance for an older pet or a pet with existing health problems?
Some insurers will insure older pets, but premiums are significantly higher and coverage is more limited. Pre-existing conditions are never covered. If your pet is over ten years old, many insurers will not insure it at all. If your pet has existing health problems, buying insurance now will not cover those problems, but it will cover new conditions diagnosed after the waiting period ends.