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Special Announcements
  • Our office will be closing at 2:15 P.M. CDT on Friday, Aug. 29th and will be closed on Monday, Sept. 1st for the Labor Day Holiday. Our office will resume normal business hours on Tuesday, Sept. 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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