Contact Medical Information

We advise to use the search functionality before contacting the channels below.

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Call (800) 438-1985*
*9AM-5PM ET Monday to Friday; excluding holidays

Contact Pfizer Medical Information to speak with a professional regarding your medical question on a Pfizer prescription product:
(800) 438-1985

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Contact Pfizer Safety to report an adverse event, side effect or concern about the quality of a Pfizer product: (800) 438-1985

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FDA Medwatch

You may also contact the U.S. Food and Drug Administration (FDA) directly to report adverse events or product quality concerns at 1-800-FDA-1088 or www.fda.gov/MedWatch