Bullmastiff

Bullmastiff Health Problems & Vet Costs

Breed-specific health conditions, expected vet costs, and prevention strategies for Bullmastiff owners.

$1,500 Expected medical
$0–$5,500 Cost range
low Risk tier
6 Known conditions

Conditions ranked by cost impact

Each condition's expected cost = probability of occurrence × average treatment cost. Sorted by financial impact to help you plan.

Gastric Dilatation-Volvulus (Bloat/GDV)

●●●● life-threatening
$500 expected cost
Probability 12%
Age of onset 3–10 yrs
Treatment $550–$10,800
Treatment options
Emergency decompression and gastropexy $3,000–$8,000
Prophylactic gastropexy $400–$1,500
Prevention
  • ✓ Prophylactic gastropexy (especially for at-risk breeds)
  • ✓ Multiple smaller meals
  • ✓ Avoid elevated food bowls
  • ✓ Rest after eating

Emergency treatment covered by all plans. Prophylactic gastropexy may not be covered as preventive care.

Hip Dysplasia

●●○○ moderate
$450 expected cost
Probability 18%
Age of onset 1–6 yrs
Treatment $50–$9,450
Treatment options
Total Hip Replacement (THR) $3,500–$7,000
Femoral Head Ostectomy (FHO) $1,500–$3,500
Joint supplements and pain management $40–$100
Physical therapy $50–$150
Prevention
  • ✓ Maintain healthy weight
  • ✓ Controlled exercise during growth
  • ✓ Choose reputable breeders with OFA certification

Covered by most plans as hereditary condition. Some plans have 6-12 month orthopedic waiting period.

Lymphoma

●●●● life-threatening
$450 expected cost
Probability 10%
Age of onset 5–10 yrs
Treatment $50–$13,500
Treatment options
CHOP chemotherapy protocol $5,000–$10,000
Single-agent chemotherapy $2,000–$5,000
Prednisone only (palliative) $20–$50
Prevention
  • ✓ No known prevention
  • ✓ Early detection through regular veterinary exams

Covered by all plans. Treatment costs can exceed annual limits on some plans. Unlimited limits recommended for at-risk breeds.

Elbow Dysplasia

●●○○ moderate
$250 expected cost
Probability 12%
Age of onset 1–5 yrs
Treatment $50–$6,100
Treatment options
Arthroscopic surgery $2,000–$4,500
Anti-inflammatory medication $30–$80
Prevention
  • ✓ Controlled growth rate in puppies
  • ✓ Avoid excessive exercise during development

Covered as hereditary condition by most plans. Subject to orthopedic waiting period.

Entropion

●○○○ mild
$50 expected cost
Probability 8%
Age of onset 0–3 yrs
Treatment $0–$2,700
Treatment options
Surgical correction (blepharoplasty) $500–$2,000
Temporary tacking sutures in puppies $200–$500
Lubricating eye drops $15–$45
Prevention
  • ✓ Screen breeding stock for facial conformation
  • ✓ Early veterinary evaluation for squinting puppies
  • ✓ Select breeders with low incidence rates

Covered as a medical condition by most plans; surgery costs are moderate and typically fall within deductible ranges.

Hypothyroidism

●○○○ mild
$0 expected cost
Probability 8%
Age of onset 4–10 yrs
Treatment $0–$200
Treatment options
Levothyroxine (daily) $15–$40
Regular thyroid monitoring $60–$150
Prevention
  • ✓ No known prevention
  • ✓ Regular veterinary blood work for early detection

Covered by all plans. Low ongoing cost makes it less impactful on insurance value calculation.

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Frequently asked questions

What health problems do Bullmastiffs commonly have?

Bullmastiffs are predisposed to Gastric Dilatation-Volvulus (Bloat/GDV), Hip Dysplasia, Lymphoma, Elbow Dysplasia. The breed has a low overall health risk tier with $1,500 in expected lifetime medical costs.

How much do Bullmastiff vet bills cost?

Expected lifetime medical costs for a Bullmastiff total approximately $1,500. This includes treatment for breed-specific conditions, with Gastric Dilatation-Volvulus (Bloat/GDV) being the most likely expense.

Is a Bullmastiff a healthy breed?

The Bullmastiff has a low health risk rating. With 6 breed-specific predispositions, regular veterinary checkups and preventive care are important.

Should I get pet insurance for a Bullmastiff?

Given the Bullmastiff's low health risk tier and $1,500 in expected medical costs, pet insurance is optional but may provide peace of mind for unexpected emergencies.

Sources

Figures on this page are modeled estimates calibrated to published benchmarks (accessed 2026-07-21). Breed characteristics follow AKC breed standards. Full formula and inputs: our methodology.

See the full cost breakdown and insurance analysis:

Full Bullmastiff report Insurance analysis