An allergy testing device is formed by a blister pack containing a series of collapsible chambers each associated with an allergen and a lancet. The allergy testing device may be placed adjacent to a patients skin and actuated by applying pressure to the collapsible chambers to open the chambers and release the reagents contained therein. The lancets deliver the allergen to the skin. The allergy testing device may apply marking to the skin to allow accurate measurement of the allergy testing results.