Donna Gammarato has worked with GNYHA since 1996. Ms. Gammarato is responsible for client services and communications for the GNYHA/Premier Group Purchasing Program. Prior to joining GNYHA, Ms. Gammarato was the Associate Executive Director for Materials Management at Elmhurst Hospital Center. Ms. Gammarato earned her BA from Queens College and certification as Materials & Resource Professional from the American Hospital Association.