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6 Best Pet Insurance Companies for Pre-Existing Conditions

While pet insurance typically doesn't cover pre-existing conditions, these companies make some exceptions.
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Jan 8, 2026
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Best pet insurance for pre-existing conditions at a glance

  • AKC: Best for incurable pre-existing conditions.

  • ASPCA: Best for broad coverage.

  • Hartville: Best for straightforward waiting periods.

  • Nationwide: Best for exotic pets.

  • Pumpkin: Best for quick claim reimbursement.

  • Spot: Best for older pets.

If your furry pal has a known health problem before you buy a pet insurance policy, your insurance company may not pay to treat it. That’s because most pet insurance plans won’t cover pre-existing conditions. But there are a few exceptions.

To find the best pet insurance companies for pre-existing conditions, we started with highly rated insurers. We then looked for companies that cover existing health issues in certain situations. (Typically, it's when the condition is curable and hasn’t needed treatment for a minimum amount of time.) These are the companies that came out on top.

Best for incurable pre-existing conditions: AKC

Dog

$40 /month

Cat

$23 /month

with our partner

Our take on AKC

AKC offers lots of ways to customize your coverage, but its standard plan lacks benefits many other companies include.

Pros & Cons

PROS
  • Has a 24/7 vet helpline.

  • Offers optional coverage for breeding and pregnancy.

  • Covers pre-existing conditions after a 12-month waiting period (in some states).

CONS
  • Limited dental coverage.

  • Coverage for hereditary and congenital conditions costs extra.

Annual max coverage

Unlimited

Reimbursement rates

70%, 80%, 90%

Deductibles

$100 - $1,000

Policy highlight

Covers pre-existing conditions in some states.

with our partner

AKC pet insurance stands out in the pet insurance industry. It covers both curable and incurable pre-existing conditions once your pet has been insured for 365 consecutive days. Say your cat needs medication for a chronic kidney condition. With AKC, you’ll need to pay for it yourself for the first year of the policy. After that, AKC will cover it in many states.

This is a unique feature, as most other pet insurance companies don’t cover incurable pre-existing conditions at all.


Best for broad coverage: ASPCA

Dog

$39 /month

Cat

$19 /month

with our partner

Our take on ASPCA

ASPCA offers generous coverage and multiple plan options, including an accident-only policy.

Pros & Cons

PROS
  • Covers horses in addition to cats and dogs.

  • Standard plans cover alternative therapies, behavioral issues and congenital conditions.

  • Policyholders can call a 24/7 vet helpline with questions about their pet’s health.

CONS
  • You must call, rather than get an online quote, if you’re interested in unlimited annual coverage.

Annual max coverage

Unlimited

Reimbursement rates

70%, 80%, 90%

Deductibles

$100, $250, $500

Policy highlight

Broader coverage than most other plans.

with our partner

ASPCA plans cover more than most others, including dental illnesses and behavioral therapies. Although ASPCA doesn’t cover most pre-existing conditions, curable health issues are the exception. They must be symptom- and treatment-free for at least 180 days. However, if your pet has had any knee or ligament issues in the past, those won’t be covered going forward.


Best for straightforward waiting periods: Hartville

Dog

$39 /month

Cat

$19 /month

with our partner

Our take on Hartville

Hartville offers a range of coverage options, including an accident-only plan and wellness coverage.

Pros & Cons

PROS
  • Unlimited annual coverage available.

  • Offers a 24/7 vet helpline.

  • Covers most curable pre-existing conditions if they've been symptom-free for 180 days.

CONS
  • Doesn't cover herbal supplements.

  • Unlimited annual coverage is available by phone, not online.

Annual max coverage

Unlimited

Reimbursement rates

70%, 80%, 90%

Deductibles

$100, $250, $500

Policy highlight

Covers most curable pre-existing conditions.

with our partner

Hartville stands out for waiting periods that are easy to understand. A waiting period is the time between when you buy your policy and when the coverage takes effect. Hartville’s waiting period is 14 days for all accident and illness coverage, including orthopedic problems. (Some companies make you wait six months to a year for orthopedic injury coverage.)

Hartville covers most curable pre-existing conditions as long as they’ve been symptom-free without treatment for at least 180 days. Pre-existing knee and ligament problems are never covered.


Best for exotic pets: Nationwide

Dog

$50 /month

Cat

$26 /month

with our partner

Our take on Nationwide

Nationwide can cover a wide range of accidents and illnesses, but some options are available only by phone.

Pros & Cons

PROS
  • Gives discounts for multiple pets or more than one policy with Nationwide.

  • Modular plan offers customizable coverage.

  • Has a 24/7 vet helpline for policyholders.

CONS
  • Not all plans and coverage options are available online.

  • 12-month waiting period for knee injuries in most states.

Annual max coverage

$10,000

Reimbursement rates

50% - 80%

Deductibles

$250, $500, $1,000

Policy highlight

Covers dogs, cats, birds, rabbits and other pets.

with our partner

Nationwide is unique in providing coverage for not only dogs and cats but also other pets such as rabbits, birds, guinea pigs and snakes.

Nationwide doesn’t cover most pre-existing conditions. However, you can request a review if your pet hasn’t shown signs of a curable condition for at least six months. After the review, the company may agree to cover the condition.


Best for quick claims: Pumpkin

Dog

$32 /month

Cat

$15 /month

with our partner

Our take on Pumpkin

Pumpkin offers a comprehensive accident and illness plan that covers dental illnesses and some pre-existing conditions.

Pros & Cons

PROS
  • 10% discount for each additional pet you insure.

  • No maximum age limit for enrollment.

  • 14-day waiting period for cruciate ligament injuries and hip dysplasia, which is shorter than many other plans.

CONS
  • No coverage for herbal supplements.

  • No mobile app.

Annual max coverage

Unlimited

Reimbursement rates

80%, 90%

Deductibles

$100 - $1,000

Policy highlight

PumpkinNow service can reimburse you while you’re still at the vet.

with our partner

Pumpkin has a service called PumpkinNow, which expedites processing for claims over $500. You could get reimbursement in your bank account as soon as 15 minutes after filing your claim.

Pumpkin will cover most curable pre-existing conditions as long as they’ve been treatment- and symptom-free for 180 days. However, this doesn’t include knee or hind leg ligament problems.


Best for older pets: Spot

Dog

$35 /month

Cat

$17 /month

with our partner

Our take on Spot

Spot offers a wide range of coverage choices for pet owners but won’t pay your vet directly.

Pros & Cons

PROS
  • Covers things some insurers don’t, such as prescription food and behavioral modification.

  • Covers some pre-existing conditions if they have been cured and treatment-free for 180 days.

  • Unlimited annual coverage option available.

CONS
  • App receives middling reviews for both Apple iOS and Android.

  • No live chat option for support.

Annual max coverage

Unlimited

Reimbursement rates

70%, 80%, 90%

Deductibles

$100 - $1,000

Policy highlight

Broad coverage, including microchip implantation.

with our partner

Spot may be a good pick if you have an older dog or cat, as it has no upper age limit for enrollment. The company generally doesn’t cover pre-existing conditions. But if a condition is curable, and your pet has been symptom-free without treatment for 180 days, it may be covered.

Knee and ligament conditions are an exception. They’re never covered if they occur before your policy’s start date or during a waiting period.


Does pet insurance cover pre-existing conditions?

Most pet insurance companies won't cover costs related to pre-existing conditions. A pre-existing condition is any illness or injury that occurred before you bought your pet's policy or during your waiting period.

Insurance companies have this rule to prevent you from buying a policy only after your pet gets sick. So if your pet showed symptoms of an ear infection before your policy started, pet insurance typically won’t pay to treat it.

Note that pre-existing conditions exclusions apply to accident and illness coverage. If you buy a wellness plan, it will generally pay for checkups and other preventive care regardless of your pet’s medical history.

Curable vs. incurable pre-existing conditions

Many pet insurance companies differentiate between curable and incurable pre-existing conditions. While incurable issues are rarely covered, some insurers may cover curable ones after the pet has gone a while without symptoms.

Curable pre-existing conditions can heal completely with treatment. Some insurers will cover curable conditions if your pet remains symptom-free for six to 12 months.

Examples of curable pre-existing conditions might include:

  • Respiratory infections.

  • Urinary tract or bladder infections.

  • Vomiting and diarrhea (non-chronic).

  • Broken bones.

  • Cuts and bruises.

  • Kennel cough.

Incurable pre-existing conditions are those that your pet will have for a lifetime. These include chronic diseases or conditions with no known cure. Insurance policies typically don’t cover these conditions if they’re present before the policy starts or during a waiting period.

Examples of incurable pre-existing conditions might include:

  • Allergies.

  • Cancer.

  • Diabetes.

  • Arthritis.

  • Chronic kidney disease.

  • Hip dysplasia.

  • Epilepsy.

  • Heart disease.

🤓Nerdy Tip

When you first buy a policy, many pet insurance companies require a recent vet checkup to establish a baseline of your pet’s health. This can also help identify any potential pre-existing conditions.

Does pet insurance cover bilateral conditions?

A bilateral condition involves body parts that come in pairs, like hips or knees. Pet insurance may not cover bilateral conditions like hip dysplasia if one side was affected before the policy began. If your pet previously had issues with one, insurers often exclude the other side, too, because the condition is likely to recur.

Say your dog tore her right cruciate ligament a year before you bought your policy. Your pet insurance company may decide that ligament problems are a pre-existing condition. Therefore, it might not cover a future ligament issue on the left side.

Did you know...

If your pet insurance policy lapses, anything your pet has been diagnosed with up until that point can be considered pre-existing. That means it may not be covered once you reinstate the policy. Keep your policy active by paying your bills on time and renewing before the expiration date.

Does pet insurance cover hereditary or congenital conditions?

Hereditary conditions are diseases or disorders that your pet inherits from a parent. Examples include Addison’s disease, elbow dysplasia and hypothyroidism. Congenital diseases are ones your pet develops at birth. (Some conditions may be both hereditary and congenital.)

Many plans cover hereditary or congenital conditions as long as your pet hasn’t shown symptoms before coverage begins. Others have limitations or extra charges.

How do insurers determine pre-existing conditions?

Insurers will often ask for your pet's medical history or veterinary records when you apply for a policy or when you file your first claim. These records provide insight into any pre-existing conditions. In some cases, if the history is unclear, insurers might require a vet exam.

To avoid surprises, some insurers allow you to request a medical history review. This review gives you a full breakdown of what will be considered “pre-existing” for your pet. If your insurer differentiates between curable and incurable conditions, it can also tell you which of your pet’s issues might be covered after a symptom-free period.

🤓Nerdy Tip

Insurance providers have varying rules for how they handle pre-existing conditions. Always read the policy's fine print and ask questions if you’re unsure about your pet’s coverage.

How to find insurance for pets with pre-existing conditions

Finding pet insurance for pets with pre-existing conditions can be hard, but it's not impossible. Here’s how to navigate the process.

Look for exceptions. Companies like the ones above may cover curable conditions if your pet has been symptom-free for a specified period. Meanwhile, AKC covers all pre-existing conditions once you’ve had continuous coverage for a year.

Review your pet’s medical history. This will give you a feel for what the insurance company might classify as pre-existing. Your vet may be able to help clarify which conditions might be considered chronic or curable, and if pet insurance is worth it for your pet.

Enroll early. The sooner you sign your pet up for a health plan, the less likely they are to have existing issues.

Self-insure. If you have an older pet with health issues, pet insurance might be very expensive or simply not cover the problems your pet has. In these cases, you might be better off setting aside an emergency fund for vet care.

Pet insurance star rating methodology

NerdWallet’s pet insurance ratings reward companies for customer-first features and practices. Ratings are based on weighted averages of scores in several categories, including consumer experience, scope of coverage and the ability to customize your plan. We give higher ratings to companies that cover a wide range of medical treatments and that offer perks such as live chat support and direct vet pay. To calculate each insurer’s star rating, we adjusted the scores to a curved 5-point scale. See our full pet insurance methodology.

These ratings are a guide, but we encourage you to shop around and compare several insurance quotes to find the best rate for you. NerdWallet does not receive compensation for any reviews. Read our editorial guidelines.