Contact Us / Support

Give us a call

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

Send us mail

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


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


Fax: 484-563-0825

Payment inquiries

Pfizer Collections Support