Barb Crossan is a Senior Gastroenterology Health & Science Specialist at Pfizer, a position they have held since 2025. Previously, Barb worked as a Senior Rheumatology Health & Science Specialist at Pfizer and as a Specialty Sales Representative II at Boehringer Ingelheim from 2011 to 2017. Barb also served as a Business Analyst and Region Business Manager at Gerber Products/Novartis Consumer Health from 2000 to 2004 and as a Primary Care Sales Rep II at Boehringer Ingelheim Pharmaceuticals, Inc. from 2008 to 2011. Barb earned a Master of Science in Marketing and a Bachelor of Science in Food Marketing from Saint Joseph's University.
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