how much does allergy test cost
8. The cost of skin testing is $260, and is in addition to the cost for the examination (the examination fee is NOT included in the skin test cost). The initial 3 vials of injectable allergy vaccine, which last almost 6 months, cost $144. A refill vial costs $140 and will last 20 weeks. The oral (sublingual) vaccine also costs $140 per vial and lasts between 11-15 weeks.