What two luxating patella surgeries taught me about pet insurance
By Matteo Giorgi, founder of PetCostEngine · Published 2026-09-19
This is the only page on this site written in the first person, because it is the reason the site exists. Everything else here is a model with published sources. This page is a bank statement.
The short version: my Brittany blew out both knees before her first birthday. Two luxating patella surgeries, roughly €2,400 out of pocket plus aftercare, when insurance where I live costs about €150 a year. And because the condition is now on her record, her legs can never be insured again.
How it happened
- 1 Under six months old, she came up lame on one hind leg after playing. I assumed a sprain. The diagnosis was a luxating patella: her kneecap was slipping out of its groove.
- 2 I had never looked up her breed's orthopedic profile. I did not know genetic predispositions were something you could research before buying a puppy. Nobody had told me, and I had not asked.
- 3 Surgery number one: about €1,200 including aftercare, entirely out of pocket. No insurance. She recovered beautifully; the surgeon did great work.
- 4 One month after the operation, the other knee went. My vet explained what I should have known from the start: the predisposition is genetic and usually affects the conformation of both legs. The second knee had been a countdown, not bad luck.
- 5 Surgery number two: another €1,200 plus care. Same procedure, other leg, same bank account.
- 6 Then the part nobody warns you about. When I finally looked into insurance, every quote excluded her legs. Diagnosed condition, on the record, pre-existing: excluded forever. The thing she is most likely to need coverage for is the one thing no policy will ever touch.
The math that still stings
Where I live, a policy for her runs about €150 a year. Set against roughly €2,400 of surgery plus follow-up care, the premium would have paid for itself many times over in her first year of life. Prices are different in the US (both surgeries and premiums run higher, and they vary a lot by state), but the structure of the decision is identical everywhere, and that structure is what I got wrong.
The real cost of my mistake is not even the €2,400. It is that the exclusion follows her for life. Every future problem with those legs, and orthopedic problems love company, is mine to fund in full. The decision I failed to make at eight weeks old cannot be remade at any price now. That asymmetry, more than any premium-versus-claim arithmetic, is what insurance actually sells: the option to decide before the dice land.
If you want to see how that arithmetic looks for your own breed, our insurance breakeven analysis computes it against each breed's documented risk profile, and the accident and illness guide explains the pre-existing condition trap that caught me.
The three things I would tell any new owner
1. Look up the breed before you fall in love
Every breed carries a documented health profile, and it is public. Ask the breeder what the parents were screened for, ask a vet about the breed, and read the predisposition list with the probabilities attached. All 226 breed pages on this site exist so that this takes five minutes instead of two surgeries; my own dog's profile is at Brittany health risks.
2. Decide about insurance while your puppy is still boring
You do not have to buy insurance; self-funding a vet reserve is a legitimate strategy if you actually fund it. But make the decision early and deliberately, because it is only fully available while the record is clean. The day the first symptom lands in the vet's notes, whole categories of coverage disappear, and they do not come back.
3. Feed well, but do not confuse food with protection
I feed her the best food I can find, and I believe it is part of why she is thriving today. But nutrition is prevention on the margins: it keeps weight off joints and supports recovery, and it does not rewrite conformation. Good food and a financial plan are two different jobs. Do both.
The three categories I now spend on without hesitating
After two knee recoveries, this is where her gear budget goes: joint support her vet signed off on, a bed that spares the knees, and a harness that never yanks a joint. Categories, not sponsorships; pick what fits your dog.
Joint support supplement
Glucosamine-chondroitin support is the classic play for breeds with documented hip, knee, or elbow risk. Ask your vet about dosing before you start.
See picks on Amazon →Orthopedic bed
Memory-foam support is the cheapest thing you can do for joints that will carry a lot of weight for a lot of years.
See picks on Amazon →No-pull Y-harness
A front-clip harness takes pressure off the throat entirely, which matters double for breeds with delicate airways.
See picks on Amazon →As an Amazon Associate, PetCostEngine earns from qualifying purchases.
Questions I get about this story
Does pet insurance cover luxating patella surgery?
Only if the dog was enrolled before any symptoms appeared. Once a luxating patella is diagnosed or noted in the vet record, it becomes a pre-existing condition and is excluded by essentially every insurer, and many will exclude the second knee too because the predisposition is bilateral. The coverage window closes the day of the first symptom, which is the strongest argument for deciding about insurance while your dog is still a healthy puppy.
If one knee has a luxating patella, is the other knee at risk?
Frequently yes. Patellar luxation is usually a conformation issue rather than an accident, so both knees share the same anatomy. Veterinary surgical bodies report that a substantial share of affected dogs have it in both legs. In my case the second knee went one month after the first surgery, and my vet told me it had been at risk from the start.
How can I check what my breed is predisposed to before buying a puppy?
Ask the breeder about orthopedic screening of the parents, ask a vet about the breed, and read the documented predisposition profile. Every breed page on this site lists the conditions the breed is known for, with estimated probabilities and modeled treatment cost ranges, exactly the information I never thought to look up.
Personal experience, not veterinary or financial advice. Figures on this page are my real costs in EUR; US prices differ. Modeled estimates elsewhere on the site follow the published methodology (data last updated 2026-07-21).
Five minutes now, or a bank statement later
Check what your breed is predisposed to, what it costs over a lifetime in your state, and whether insurance breaks even for it. That is the whole site, and it is free.
Sources
- American College of Veterinary Surgeons, patellar luxations overview
- AKC, Brittany breed standard and health
- My own veterinary and surgical invoices, 2025-2026 (figures rounded).