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Customer Service and Product Inquiries:
1-800-TRY-FIRST (1-800-879-3477)
Monday through Friday 8:00 a.m. to 8:00 p.m. EST

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Corporate Office:
235 East 42nd Street
New York, NY 10017

1-212-733-2323

Pfizer Customer Service

Monday through Friday (except holidays) 8 a.m. to 8:00 p.m. Eastern Standard Time

Hemophilia Products: 888-440-8100

Injectable Products: 844-646-4398

Vaccine Products: 800-666-7248

All other Pfizer Rx products: 800-533-4535

E-mail: USCUSTS@pfizer.com

Fax: 484-563-0825

Payment inquiries

Pfizer Collections Support
888-284-8140
Receivables_NA@pfizer.com