Modify Account

Each of the following account expansion options requires an active MWI account. If you have not yet opened an MWI account, please do so before proceeding with the following.

Ordering online

• Request Online Ordering Access

Electronic controlled substance ordering

• Enroll in CSOS

Paperless billing and payment

• Sign up for Automatic ACH
• Sign up for E-Invoice
• Sign up for E-Statement

Pharmacy account

• Open an AnimalRx Pharmacy account
• Open a Hagyard Pharmacy account
• Open a VetSource Pharmacy account

Change of address or credentials

• Update physical address
• Update account credentials
• Update email address

Communication options

• Sign up to receive email communication
• Fax permission form

Veterinarian update

• Update veterinarian only request form