Contact Us

Special Announcements
  • Our office will be closed on Monday, January 20th in observance of Martin Luther King Day. Our office will resume normal business hours on Tuesday, January 21st.
We're here to help! 
For claim redemption inquiries, please contact
the customer service center:
 Email:  mahcattle@acbcoop.com
Phone: 844-980-2200
Address: Merck Animal Health, 2 Giralda Farms, Madison, NJ 07940

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