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