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MWI Animal Health Sales & Service
800.824.3703
customerengagement@mwiah.com
8a - 8p ET Mon - Fri
10a - 4p ET Sat
To Make a Payment
800.896.8873
mwipayments@amerisourcebergen.com
9:30a - 7p ET Mon - Fri
Web Support
888.562.3405
ecommercesupport@mwiah.com
9a - 7p ET Mon - Fri
Customer Care Returns
866.274.6213
returnsauthorization@mwiah.com
9a - 7p ET Mon - Fri
Additional MWI ordering sites:
MWI office supply
Capital equipment website
