This site is intended for US healthcare professionals only
Stallergenes Greer is a leading global biopharmaceutical company specializing in the development and commercialization of allergen immunotherapy (AIT) products and services for use in the diagnosis and treatment of allergies.
Human Allergy
Providing allergen extracts and supplies so you can personalize your patients’ allergy treatment
Veterinary Allergy
Committed to helping you give canine, feline, and equine allergy patients the testing and treatment they need
Source Materials
Providing you with customized support and a dependable supply of quality allergenic source materials
Discover why Stallergenes Greer is your trusted AIT supplier with an inside look at our development process.
Find listings of allergenic pollen sources by region across the United States.