Vet Cost Guide

How much does a biopsy cost for dogs and cats in Canada?

By PetAssured Editorial Team Last reviewed : July 5, 2026 5 min read

Quick Answer

A biopsy for a dog or cat in Canada typically costs about $400–$2,500, depending on the method: a needle aspirate with cytology is the cheapest first step, a punch biopsy runs roughly $300–$900, and a surgical (excisional) biopsy that removes the whole mass under anaesthesia is $1,000–$2,500+. Lab histopathology fees are on top unless quoted as a package. Comprehensive insurance covers it when it's investigating an illness that isn't pre-existing — wellness add-ons don't. (Estimates from public sources; actual cost varies by clinic — not a quote.)

A biopsy is how a vet finds out what a lump, skin lesion, or internal mass actually is — most importantly, whether it's cancer. The cost depends heavily on how the sample is taken and whether anaesthesia is needed. Here's the realistic Canadian breakdown, from a quick in-clinic aspirate to full surgical removal.

What it costs in Canada

ScenarioTypical cost (CAD)
Fine-needle aspirate + cytologyLowest — often the first step
Punch / incisional biopsy (local or sedation)Roughly $300–$900
Surgical (excisional) biopsy under anaesthesiaRoughly $1,000–$2,500+
Histopathology lab analysisModerate — sometimes billed separately
Anaesthesia and monitoring (surgical)A large share of a surgical biopsy
Internal / image-guided biopsyHigher — specialist and imaging involved
Special stains or rush processingAdded on for some cases

Vets usually start with the cheapest diagnostic that could answer the question — often a fine-needle aspirate — and escalate to a surgical biopsy only if needed. Always ask whether the lab histopathology fee is included in the quote, because it's a common surprise add-on. If a mass is removed and sent for analysis in one step, you're paying for the surgery and the diagnosis together.

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With insurance vs paying out of pocket

ScenarioYou payInsurer pays
No insuranceFull sampling, anaesthesia, and lab fees$0
Comprehensive policy (illness work-up)Annual deductible + your reimbursement shareReimburses 70–90% of diagnostics after deductible
Comprehensive policy (mass already noted pre-enrolment)Full cost$0 — pre-existing exclusion
Wellness add-on onlyFull cost — biopsies are diagnostic, not preventive$0 from wellness portion

Does a biopsy cost vary by city?

Less than most procedures. The part that's the same everywhere is the lab: histopathology is sent to a central veterinary laboratory (the large national labs serve the whole country), so the pathology fee is essentially flat nationwide. What shifts a little by location is the exam and sample-collection fee — a bit higher in major metros (Toronto, Vancouver, Calgary, Ottawa, Montreal) — and whether a specialist is involved.

Where geography does matter is the method: a simple needle aspirate can be taken at almost any clinic, but an ultrasound- or surgically-guided biopsy of an internal mass may need imaging equipment or an internal-medicine specialist, which are concentrated in larger centres. For a straightforward external lump, though, your regular vet anywhere in Canada can sample it and send it to the same lab.

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Considering insurance?

A biopsy is usually the gateway to a much bigger bill — if it comes back as cancer, treatment can run into five figures. Comprehensive coverage pays for the diagnosis and what follows, as long as the lump wasn't already noted before you enrolled. That pre-existing trap is exactly why enrolling early matters. Compare Canadian insurers before you find the lump.

Frequently asked questions

Does a biopsy cost vary by city in Canada?
Less than most procedures. The pathology is sent to a central veterinary lab, so that fee is essentially the same nationwide; only the exam and collection fee runs a bit higher in major metros. A simple needle aspirate can be done almost anywhere, but an ultrasound- or surgically-guided biopsy may need a specialist, who cluster in larger centres.
Does pet insurance cover a biopsy?
Yes, under comprehensive accident-and-illness policies — the sampling, anaesthesia, and lab analysis are reimbursed at your rate after the deductible, provided the condition isn't pre-existing and any waiting period has elapsed. Wellness add-ons don't cover diagnostics.
What's the difference between an aspirate and a biopsy?
A fine-needle aspirate draws a few cells through a needle for cytology — quick, cheap, often done awake. A biopsy removes a piece of tissue (or the whole mass) for histopathology, which gives a more definitive answer but usually needs sedation or anaesthesia and costs more.
Will a lump found before I enrol count as pre-existing?
Yes. If a mass was noted or recorded in your pet's history before the policy started (or during the waiting period), the biopsy and any resulting treatment are excluded as pre-existing. This is the single biggest reason to insure before lumps appear.
Is the lab fee included in the biopsy price?
Not always. Many clinics quote the procedure and the histopathology lab fee separately, so a biopsy can cost more than the headline number. Ask for an all-in estimate that includes the pathology analysis.

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