GREER® is pleased to inform you that we are now providing complete customer care and medical and technical support for Antigen customers.

GREER is devoted to allergy immunotherapy and has over 100 years of experience and expertise that allows us to offer high-quality products and services to our customers in the healthcare industry.

The GREER product portfolio includes allergenic extracts in glycerinated and aqueous formulations, single- and multiple-site skin testing devices, sterile diluents and sterile empty vials, and numerous ancillary supplies to accommodate your practice’s needs.

You may reach our Customer Care Specialists at 800.378.3906 or email if you have any questions or wish to place an order.

Please visit our website at for our complete product line and additional information about GREER.

We look forward to the opportunity to build a successful relationship with you and your staff.