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Special Announcements
  • Our office will be closing at 2:15 PM CST on Nov. 27th and will be closed on Nov. 28th and Nov. 29th for the Thanksgiving Holidays. Our office will return for normal business hours on Monday, Dec. 2nd.
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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