Merck Animal Health

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MSD Animal Health is a division of Merck & Co., Inc., Kenilworth, N.J., USA. This link will take you to a website intended for those living outside the United States and Canada.


Merck Animal Health (known as MSD Animal Health outside the U.S.A. and Canada) is the animal health division of Merck & Co.

Based in New Jersey and led by president Richard R. DeLuca, Jr., Merck Animal Health operates a network of manufacturing and dedicated R&D facilities, with commercial offices in more than 50 countries and business operations in more than 150 countries.

The second largest animal health company, Merck Animal Health has sales of $3.3 billion (2016) and 6,500 employees.

Learn more about Merck Animal Health in our Fact Sheet