How much does dog allergy testing cost?

What's typically billed

What drives the price

• Testing method: intradermal testing (skin pricks) is more accurate but requires referral to dermatologist. Serum testing (blood) is easier but less specific.
• Allergen panel size: regional panels (10–20 allergens) vs. comprehensive panels (50+ allergens) affect cost.
• Immunotherapy type: injectable allergy shots ($80–$120/mo) vs. sublingual drops ($100–$200/mo) vs. oral tablets ($60–$150/mo).
• Frequency: starting monthly injections; tapering to every 4–8 weeks as tolerance builds.
• Specialist vs. general practitioner: dermatologists cost more but provide more reliable testing.

Testing methods and treatment

Allergy testing is worthwhile for dogs with chronic itching, ear infections, or skin issues that don't respond to short-term treatment. However, many allergies can be managed with diet trials, supplements, and antihistamines before investing in expensive testing. Intradermal skin testing (performed by a dermatologist) is the gold standard; serum testing is more convenient but less accurate. Once allergens are identified, immunotherapy (allergy shots or oral tablets) can reduce symptoms and long-term medication costs.

• Diet trial (free): switch to a limited-ingredient or novel protein diet for 8–12 weeks to rule out food allergies.
• Intradermal testing: $300–$500; requires referral; results available in 15–20 minutes; most accurate.
• Serum allergy testing: $200–$600; blood sample sent to lab; results in 1–2 weeks; less specific than IDT.
• Immunotherapy: $1,000–$2,500/year; can reduce other treatment costs (steroids, antibiotics) over time.

Insurance coverage

Allergy testing and immunotherapy are often covered by pet insurance at 70–90% after deductible, but chronic allergies may be classified as pre-existing after the first diagnosis.

Ways to manage cost

• Start with a diet trial (free) before paying for allergy testing.
• Ask if your vet can do a basic intradermal test in-house before referring to a dermatologist.
• Compare injectable immunotherapy to oral tablets; tablets may be cheaper and easier to administer.
• Some generic immunotherapy preparations cost less than brand-name serums.