Bernese mountain dog: the health issues to anticipate and the budget to plan

🐕 Dogs · 🧴 Care & grooming · updated 2026-08-27

Portrait of a golden retriever with an attentive gaze

The Bernese mountain dog is one of the most endearing large breeds, but also one of the most fragile: its lifespan is short and vet bills can add up fast. A study by Klopfenstein, Howard, Rossetti and Geissbühler, published in 2016 in BMC Veterinary Research, measured a median lifespan of just 8.4 years in Switzerland, with tumours causing nearly 60 % of deaths (study on Google Scholar). Anticipating these risks helps you choose health cover with your eyes open. All our pointers are in the dog care and grooming section.

A marked predisposition to cancer

The Bernese mountain dog is the breed most affected worldwide by histiocytic sarcoma, an aggressive tumour. A study by Abadie and colleagues, published in 2009 in the Journal of Heredity, established this breed predisposition and its strongly hereditary nature on a large French pedigree (study on Google Scholar). It is the heaviest and least predictable cost item, often several thousand euros of work-ups and treatment.

Hip and elbow dysplasia

Like many large dogs, the Bernese mountain dog is prone to joint dysplasia. A study by Pfahler and Distl, published in 2012 in PLoS ONE, identified several genetic loci linked to hip and elbow dysplasia in the breed (study on Google Scholar). Choosing a breeder who x-rays breeding stock clearly lowers the risk, but does not eliminate it.

What care budget to plan

Between joint monitoring, tumour risk and large drug doses scaled to body weight, the Bernese mountain dog is expensive to treat. Our guide to pet insurance for dogs: cost and value explains when pooling the risk pays off. For this predisposed breed, subscribing early, before any illness is declared, is decisive: see our page on insuring a Bernese mountain dog.

Adopting with your eyes open

None of this should put you off: the Bernese remains an exceptional companion. But it is better to plan a comfortable health budget and cover taken out young than to be caught out by an unexpected bill. Find the full breed profile on the Bernese mountain dog page.

Frequently asked questions

Does the Bernese really live shorter than other dogs?

Yes: studies put its median lifespan around 8 years, against 11 to 13 for a medium dog, largely because of cancer.

Can dysplasia risk be reduced?

By choosing a puppy from x-rayed, clear parents, and avoiding excess weight and strain during growth, you sharply lower the risk without removing it.

Should a Bernese be insured from an early age?

Strongly advised: known breed predispositions are often excluded or surcharged if they are already declared at the time of subscription.

This guide is part of Planète Pets’s Dogs universe. Our advice is general in nature: for any health concern, your veterinarian remains the only reference.

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