Simplified account management via our customer portal
Call 800.495.7437 to set up your secure online account
- Easily place orders online
- View product batch numbers and expiration dating
- Review open orders and check product availability
- Save frequently ordered products for quick reorders
- View statements and invoices with the click of a button
- Make secure online account payments
- Accessible on computer or mobile device
At HollisterStier Allergy, we are a leader in providing high quality products to the global allergy market for the diagnosis and treatment of allergies.
If you’re looking for North America’s sole provider of venom immunotherapy products, the Acetone Precipitated (AP) line of extracts, or other exclusives like the innovative ComfortTen®Multiple Skin Test System, you’ve come to the right place.
We manufacture a complete line of allergenic products, including phenol free extracts, for diagnostic testing and immunotherapy, and complete skin testing systems.
With nearly 100 years of leadership in research, extract production, and immunotherapy products, doctors around the world choose HollisterStier Allergy. Our promise has always been to provide quality products, services, and resources to physicians and allergy patients – and we remain committed to those ideals today.
News & Events
Did you know that dog hair and dander follows the allergic patient almost everywhere, even in newly constructed homes? Did you know that AP Dog is the only dog extract that can provide efficacious dosing? Do you have patients that are allergic to their own dog but can’t part with their furry pet? If you answered yes to any of these questions, learn more about AP Dog and how it will benefit your dog allergic patients.
With nearly 100 years of leadership in research, extract production, and immunotherapy products, HollisterStier Allergy is the number-one choice of allergists around the world.
Our promise has always been to provide the best products, service, and resources for both physicians and patients – and we remain committed to those ideals today.